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Finding the Fourth Proportional to 339,167.22, 467,917.62 and 203,206.92

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Solution

The fourth proportional to 339,167.22, 467,917.62 and 203,206.92 is: 280,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,167.22 : 467,917.62 = 203,206.92 : x
  2. Step 2: Convert to fraction form
    339,167.22/467,917.62 = 203,206.92/x
  3. Step 3: Cross multiply
    339,167.22x = 467,917.62 × 203,206.92
  4. Step 4: Simplify right side
    339,167.22x = 95,084,098,373.93
  5. Step 5: Solve for x
    x = 95,084,098,373.93/339,167.22
  6. Step 6: Final answer
    x = 280,345.78

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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.