Finding the Fourth Proportional to 592,757.65, 817,997.29 and 338,113.09
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Solution
The fourth proportional to 592,757.65, 817,997.29 and 338,113.09 is: 466,591.35
Step by Step Solution
- Step 1: Write the proportion equation
592,757.65 : 817,997.29 = 338,113.09 : x - Step 2: Convert to fraction form
592,757.65/817,997.29 = 338,113.09/x - Step 3: Cross multiply
592,757.65x = 817,997.29 × 338,113.09 - Step 4: Simplify right side
592,757.65x = 276,575,591,333.53 - Step 5: Solve for x
x = 276,575,591,333.53/592,757.65 - Step 6: Final answer
x = 466,591.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.