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Finding the Fourth Proportional to 732.06, 1,098.03 and 269.82

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Solution

The fourth proportional to 732.06, 1,098.03 and 269.82 is: 404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732.06 : 1,098.03 = 269.82 : x
  2. Step 2: Convert to fraction form
    732.06/1,098.03 = 269.82/x
  3. Step 3: Cross multiply
    732.06x = 1,098.03 × 269.82
  4. Step 4: Simplify right side
    732.06x = 296,270.45
  5. Step 5: Solve for x
    x = 296,270.45/732.06
  6. Step 6: Final answer
    x = 404.71

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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.