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Finding the Fourth Proportional to 534,753.14, 801,589.64 and 335,213.39

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Solution

The fourth proportional to 534,753.14, 801,589.64 and 335,213.39 is: 502,481.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,753.14 : 801,589.64 = 335,213.39 : x
  2. Step 2: Convert to fraction form
    534,753.14/801,589.64 = 335,213.39/x
  3. Step 3: Cross multiply
    534,753.14x = 801,589.64 × 335,213.39
  4. Step 4: Simplify right side
    534,753.14x = 268,703,583,455.29
  5. Step 5: Solve for x
    x = 268,703,583,455.29/534,753.14
  6. Step 6: Final answer
    x = 502,481.54

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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.