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Finding the Fourth Proportional to 335,651.82, 503,404.70 and 110,959.17

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Solution

The fourth proportional to 335,651.82, 503,404.70 and 110,959.17 is: 166,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,651.82 : 503,404.70 = 110,959.17 : x
  2. Step 2: Convert to fraction form
    335,651.82/503,404.70 = 110,959.17/x
  3. Step 3: Cross multiply
    335,651.82x = 503,404.70 × 110,959.17
  4. Step 4: Simplify right side
    335,651.82x = 55,857,367,131.30
  5. Step 5: Solve for x
    x = 55,857,367,131.30/335,651.82
  6. Step 6: Final answer
    x = 166,414.61

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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.