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Finding the Fourth Proportional to 534,769.22, 801,613.76 and 335,229.47

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Solution

The fourth proportional to 534,769.22, 801,613.76 and 335,229.47 is: 502,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,769.22 : 801,613.76 = 335,229.47 : x
  2. Step 2: Convert to fraction form
    534,769.22/801,613.76 = 335,229.47/x
  3. Step 3: Cross multiply
    534,769.22x = 801,613.76 × 335,229.47
  4. Step 4: Simplify right side
    534,769.22x = 268,724,555,745.56
  5. Step 5: Solve for x
    x = 268,724,555,745.56/534,769.22
  6. Step 6: Final answer
    x = 502,505.65

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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.