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Finding the Fourth Proportional to 239,773.94, 330,864.44 and 132,337.04

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Solution

The fourth proportional to 239,773.94, 330,864.44 and 132,337.04 is: 182,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,773.94 : 330,864.44 = 132,337.04 : x
  2. Step 2: Convert to fraction form
    239,773.94/330,864.44 = 132,337.04/x
  3. Step 3: Cross multiply
    239,773.94x = 330,864.44 × 132,337.04
  4. Step 4: Simplify right side
    239,773.94x = 43,785,620,630.86
  5. Step 5: Solve for x
    x = 43,785,620,630.86/239,773.94
  6. Step 6: Final answer
    x = 182,612.09

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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.