To find the missing ratio in the equivalent proportion, we can cross-multiply.
ab = a8
To cross-multiply, we multiply the terms diagonally:
8 * a = a * b
Now we can divide both sides of the equation by a to solve for b:
8 = b
Therefore, the missing ratio is 8.
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Given the proportion ab=815
, what ratio completes the equivalent proportion a8
=?
1 answer