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Finding the Fourth Proportional to 234,654.47, 323,829.54 and 132,695.19

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Solution

The fourth proportional to 234,654.47, 323,829.54 and 132,695.19 is: 183,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,654.47 : 323,829.54 = 132,695.19 : x
  2. Step 2: Convert to fraction form
    234,654.47/323,829.54 = 132,695.19/x
  3. Step 3: Cross multiply
    234,654.47x = 323,829.54 × 132,695.19
  4. Step 4: Simplify right side
    234,654.47x = 42,970,622,337.91
  5. Step 5: Solve for x
    x = 42,970,622,337.91/234,654.47
  6. Step 6: Final answer
    x = 183,122.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.