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Finding the Fourth Proportional to 441,067.26, 608,672.80 and 239,863.26

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Solution

The fourth proportional to 441,067.26, 608,672.80 and 239,863.26 is: 331,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,067.26 : 608,672.80 = 239,863.26 : x
  2. Step 2: Convert to fraction form
    441,067.26/608,672.80 = 239,863.26/x
  3. Step 3: Cross multiply
    441,067.26x = 608,672.80 × 239,863.26
  4. Step 4: Simplify right side
    441,067.26x = 145,998,242,081.33
  5. Step 5: Solve for x
    x = 145,998,242,081.33/441,067.26
  6. Step 6: Final answer
    x = 331,011.29

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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.