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Finding the Fourth Proportional to 335,538.78, 503,311.22 and 95,652.15

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Solution

The fourth proportional to 335,538.78, 503,311.22 and 95,652.15 is: 143,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,538.78 : 503,311.22 = 95,652.15 : x
  2. Step 2: Convert to fraction form
    335,538.78/503,311.22 = 95,652.15/x
  3. Step 3: Cross multiply
    335,538.78x = 503,311.22 × 95,652.15
  4. Step 4: Simplify right side
    335,538.78x = 48,142,799,833.86
  5. Step 5: Solve for x
    x = 48,142,799,833.86/335,538.78
  6. Step 6: Final answer
    x = 143,479.09

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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.