Solving Proportions Problems

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I got to "grams" first when reading the exercise, so I'll put "grams" on top in my proportion.

Since the relationship is given to me in terms of grams, not kilograms, I'll need to convert Jade's on-hand measure to " Ohhh!

If not, then your instructor is probably expecting that you have these factors memorized.) I'll set everything up in a long multiplication so that the units cancel: Take note of how I set up the conversion factors for my multiplicate (above) in not-necessarily-standard ways.

For instance, one usually says "sixty minutes in an hour", not "one hour in sixty minutes".

Many "proportion" word problems can be solved using other methods, so they may be familiar to you.

Cheap Christmas Wrapping Paper Australia - Solving Proportions Problems

For instance, if you've learned about straight-line equations, then you've learned about the slope of a straight line, and how this slope is sometimes referred to as being "rise over run".

Since one foot contains twelve inches, then four inches is four-twelfths, or one-third, of a foot.

So the length, converted to feet only, is: I will set up my ratios with the length values on top (because I happened to pick that ordering, probably because the length info came before the weight info in the exercise).

I'll use this set-up to make sure that I write out my proportion correctly, and then I'll solve for the required weight value.

By the way, since I'm looking for a weight, I'm going to use Since this is a "real world" word problem, I should probably round or decimalize my exact fractional solution to get a practical "real world" sort of number.


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