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Finding the Fourth Proportional to 335,760.39, 503,660.32 and 95,855.86

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Solution

The fourth proportional to 335,760.39, 503,660.32 and 95,855.86 is: 143,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,760.39 : 503,660.32 = 95,855.86 : x
  2. Step 2: Convert to fraction form
    335,760.39/503,660.32 = 95,855.86/x
  3. Step 3: Cross multiply
    335,760.39x = 503,660.32 × 95,855.86
  4. Step 4: Simplify right side
    335,760.39x = 48,278,791,622.68
  5. Step 5: Solve for x
    x = 48,278,791,622.68/335,760.39
  6. Step 6: Final answer
    x = 143,789.42

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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.