Finding the Third Proportional to 9,136.97 and 19,982.53
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Solution
The third proportional to 9,136.97 and 19,982.53 is: 43,701.75
Step by Step Solution
- Step 1: Write the proportion equation
9,136.97 : 19,982.53 = 19,982.53 : x - Step 2: Convert to fraction form
9,136.97/19,982.53 = 19,982.53/x - Step 3: Cross multiply
9,136.97x = 19,982.53 × 19,982.53 - Step 4: Simplify right side
9,136.97x = 399,301,555.16 - Step 5: Solve for x
x = 399,301,555.16/9,136.97 - Step 6: Final answer
x = 43,701.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.