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Finding the Fourth Proportional to 269,660.33, 404,104.97 and 198,020.88

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Solution

The fourth proportional to 269,660.33, 404,104.97 and 198,020.88 is: 296,748.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,660.33 : 404,104.97 = 198,020.88 : x
  2. Step 2: Convert to fraction form
    269,660.33/404,104.97 = 198,020.88/x
  3. Step 3: Cross multiply
    269,660.33x = 404,104.97 × 198,020.88
  4. Step 4: Simplify right side
    269,660.33x = 80,021,220,781.67
  5. Step 5: Solve for x
    x = 80,021,220,781.67/269,660.33
  6. Step 6: Final answer
    x = 296,748.22

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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.