Finding the Third Proportional to 71,892.50 and 156,204.75
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Solution
The third proportional to 71,892.50 and 156,204.75 is: 339,394.57
Step by Step Solution
- Step 1: Write the proportion equation
71,892.50 : 156,204.75 = 156,204.75 : x - Step 2: Convert to fraction form
71,892.50/156,204.75 = 156,204.75/x - Step 3: Cross multiply
71,892.50x = 156,204.75 × 156,204.75 - Step 4: Simplify right side
71,892.50x = 24,399,923,922.56 - Step 5: Solve for x
x = 24,399,923,922.56/71,892.50 - Step 6: Final answer
x = 339,394.57
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.