Finding the Third Proportional to 7,187.50 and 15,711.50
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Solution
The third proportional to 7,187.50 and 15,711.50 is: 34,344.52
Step by Step Solution
- Step 1: Write the proportion equation
7,187.50 : 15,711.50 = 15,711.50 : x - Step 2: Convert to fraction form
7,187.50/15,711.50 = 15,711.50/x - Step 3: Cross multiply
7,187.50x = 15,711.50 × 15,711.50 - Step 4: Simplify right side
7,187.50x = 246,851,232.25 - Step 5: Solve for x
x = 246,851,232.25/7,187.50 - Step 6: Final answer
x = 34,344.52
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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.