Finding the Fourth Proportional to 625,125.26, 862,654.83 and 366,997.91
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Solution
The fourth proportional to 625,125.26, 862,654.83 and 366,997.91 is: 506,446.53
Step by Step Solution
- Step 1: Write the proportion equation
625,125.26 : 862,654.83 = 366,997.91 : x - Step 2: Convert to fraction form
625,125.26/862,654.83 = 366,997.91/x - Step 3: Cross multiply
625,125.26x = 862,654.83 × 366,997.91 - Step 4: Simplify right side
625,125.26x = 316,592,519,661.41 - Step 5: Solve for x
x = 316,592,519,661.41/625,125.26 - Step 6: Final answer
x = 506,446.53
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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.