Finding the Third Proportional to 71,084.25 and 157,929.75
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Solution
The third proportional to 71,084.25 and 157,929.75 is: 350,876.68
Step by Step Solution
- Step 1: Write the proportion equation
71,084.25 : 157,929.75 = 157,929.75 : x - Step 2: Convert to fraction form
71,084.25/157,929.75 = 157,929.75/x - Step 3: Cross multiply
71,084.25x = 157,929.75 × 157,929.75 - Step 4: Simplify right side
71,084.25x = 24,941,805,935.06 - Step 5: Solve for x
x = 24,941,805,935.06/71,084.25 - Step 6: Final answer
x = 350,876.68
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.