Finding the Third Proportional to 152,221.75 and 244,593.75
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Solution
The third proportional to 152,221.75 and 244,593.75 is: 393,019.41
Step by Step Solution
- Step 1: Write the proportion equation
152,221.75 : 244,593.75 = 244,593.75 : x - Step 2: Convert to fraction form
152,221.75/244,593.75 = 244,593.75/x - Step 3: Cross multiply
152,221.75x = 244,593.75 × 244,593.75 - Step 4: Simplify right side
152,221.75x = 59,826,102,539.06 - Step 5: Solve for x
x = 59,826,102,539.06/152,221.75 - Step 6: Final answer
x = 393,019.41
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.