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Finding the Fourth Proportional to 234,417.52, 323,494.44 and 133,815.28

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Solution

The fourth proportional to 234,417.52, 323,494.44 and 133,815.28 is: 184,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,417.52 : 323,494.44 = 133,815.28 : x
  2. Step 2: Convert to fraction form
    234,417.52/323,494.44 = 133,815.28/x
  3. Step 3: Cross multiply
    234,417.52x = 323,494.44 × 133,815.28
  4. Step 4: Simplify right side
    234,417.52x = 43,288,499,067.04
  5. Step 5: Solve for x
    x = 43,288,499,067.04/234,417.52
  6. Step 6: Final answer
    x = 184,664.09

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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.