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Finding the Fourth Proportional to 333,358.22, 500,067.71 and 108,660.98

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Solution

The fourth proportional to 333,358.22, 500,067.71 and 108,660.98 is: 163,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,358.22 : 500,067.71 = 108,660.98 : x
  2. Step 2: Convert to fraction form
    333,358.22/500,067.71 = 108,660.98/x
  3. Step 3: Cross multiply
    333,358.22x = 500,067.71 × 108,660.98
  4. Step 4: Simplify right side
    333,358.22x = 54,337,844,391.31
  5. Step 5: Solve for x
    x = 54,337,844,391.31/333,358.22
  6. Step 6: Final answer
    x = 163,001.37

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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.