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Finding the Fourth Proportional to 632.73, 949.17 and 267.47

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Solution

The fourth proportional to 632.73, 949.17 and 267.47 is: 401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.73 : 949.17 = 267.47 : x
  2. Step 2: Convert to fraction form
    632.73/949.17 = 267.47/x
  3. Step 3: Cross multiply
    632.73x = 949.17 × 267.47
  4. Step 4: Simplify right side
    632.73x = 253,874.50
  5. Step 5: Solve for x
    x = 253,874.50/632.73
  6. Step 6: Final answer
    x = 401.24

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Double scale
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Similar ratio
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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.