Home / 534,715.24-802,073.44-135,355.97

Finding the Fourth Proportional to 534,715.24, 802,073.44 and 135,355.97

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Solution

The fourth proportional to 534,715.24, 802,073.44 and 135,355.97 is: 203,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,715.24 : 802,073.44 = 135,355.97 : x
  2. Step 2: Convert to fraction form
    534,715.24/802,073.44 = 135,355.97/x
  3. Step 3: Cross multiply
    534,715.24x = 802,073.44 × 135,355.97
  4. Step 4: Simplify right side
    534,715.24x = 108,565,431,784.73
  5. Step 5: Solve for x
    x = 108,565,431,784.73/534,715.24
  6. Step 6: Final answer
    x = 203,034.11

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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.