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Finding the Fourth Proportional to 241,456.71, 361,938.83 and 108,301.22

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Solution

The fourth proportional to 241,456.71, 361,938.83 and 108,301.22 is: 162,341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,456.71 : 361,938.83 = 108,301.22 : x
  2. Step 2: Convert to fraction form
    241,456.71/361,938.83 = 108,301.22/x
  3. Step 3: Cross multiply
    241,456.71x = 361,938.83 × 108,301.22
  4. Step 4: Simplify right side
    241,456.71x = 39,198,414,503.17
  5. Step 5: Solve for x
    x = 39,198,414,503.17/241,456.71
  6. Step 6: Final answer
    x = 162,341.38

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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.