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Finding the Fourth Proportional to 232,691.08, 349,017.06 and 92,412.04

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Solution

The fourth proportional to 232,691.08, 349,017.06 and 92,412.04 is: 138,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,691.08 : 349,017.06 = 92,412.04 : x
  2. Step 2: Convert to fraction form
    232,691.08/349,017.06 = 92,412.04/x
  3. Step 3: Cross multiply
    232,691.08x = 349,017.06 × 92,412.04
  4. Step 4: Simplify right side
    232,691.08x = 32,253,378,509.40
  5. Step 5: Solve for x
    x = 32,253,378,509.40/232,691.08
  6. Step 6: Final answer
    x = 138,610.29

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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.