Question

How can you check to see if two ratios form a proportion? Explain the method you used to find the answer to the previous problem.

Answer 1

Answer:

In problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. To find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

Step-by-step explanation:

In problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. To find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

Answer 2

Answer:

Write a proportion using the ratios.

Step-by-step explanation:

Find the cross products. If the cross products are equal, then the ratios form a proportion.