Finding the Fourth Proportional to 572,991.68, 858,306.54 and 335,614.70
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Solution
The fourth proportional to 572,991.68, 858,306.54 and 335,614.70 is: 502,730.32
Step by Step Solution
- Step 1: Write the proportion equation
572,991.68 : 858,306.54 = 335,614.70 : x - Step 2: Convert to fraction form
572,991.68/858,306.54 = 335,614.70/x - Step 3: Cross multiply
572,991.68x = 858,306.54 × 335,614.70 - Step 4: Simplify right side
572,991.68x = 288,060,291,930.14 - Step 5: Solve for x
x = 288,060,291,930.14/572,991.68 - Step 6: Final answer
x = 502,730.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.