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Finding the Fourth Proportional to 335,959.12, 463,589.96 and 206,876.92

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Solution

The fourth proportional to 335,959.12, 463,589.96 and 206,876.92 is: 285,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,959.12 : 463,589.96 = 206,876.92 : x
  2. Step 2: Convert to fraction form
    335,959.12/463,589.96 = 206,876.92/x
  3. Step 3: Cross multiply
    335,959.12x = 463,589.96 × 206,876.92
  4. Step 4: Simplify right side
    335,959.12x = 95,906,063,067.72
  5. Step 5: Solve for x
    x = 95,906,063,067.72/335,959.12
  6. Step 6: Final answer
    x = 285,469.44

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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.