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Finding the Fourth Proportional to 534,763.92, 801,606.13 and 335,224.43

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Solution

The fourth proportional to 534,763.92, 801,606.13 and 335,224.43 is: 502,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,763.92 : 801,606.13 = 335,224.43 : x
  2. Step 2: Convert to fraction form
    534,763.92/801,606.13 = 335,224.43/x
  3. Step 3: Cross multiply
    534,763.92x = 801,606.13 × 335,224.43
  4. Step 4: Simplify right side
    534,763.92x = 268,717,958,432.79
  5. Step 5: Solve for x
    x = 268,717,958,432.79/534,763.92
  6. Step 6: Final answer
    x = 502,498.30

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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.