Finding the Fourth Proportional to 602,711.14, 904,204.76 and 261,211.88
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Solution
The fourth proportional to 602,711.14, 904,204.76 and 261,211.88 is: 391,877.65
Step by Step Solution
- Step 1: Write the proportion equation
602,711.14 : 904,204.76 = 261,211.88 : x - Step 2: Convert to fraction form
602,711.14/904,204.76 = 261,211.88/x - Step 3: Cross multiply
602,711.14x = 904,204.76 × 261,211.88 - Step 4: Simplify right side
602,711.14x = 236,189,025,264.55 - Step 5: Solve for x
x = 236,189,025,264.55/602,711.14 - Step 6: Final answer
x = 391,877.65
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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.