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Finding the Fourth Proportional to 240,843.13, 332,359.35 and 133,410.90

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Solution

The fourth proportional to 240,843.13, 332,359.35 and 133,410.90 is: 184,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,843.13 : 332,359.35 = 133,410.90 : x
  2. Step 2: Convert to fraction form
    240,843.13/332,359.35 = 133,410.90/x
  3. Step 3: Cross multiply
    240,843.13x = 332,359.35 × 133,410.90
  4. Step 4: Simplify right side
    240,843.13x = 44,340,360,006.92
  5. Step 5: Solve for x
    x = 44,340,360,006.92/240,843.13
  6. Step 6: Final answer
    x = 184,104.73

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1.5x scale

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.