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Finding the Fourth Proportional to 737.46, 1,103.82 and 463.80

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Solution

The fourth proportional to 737.46, 1,103.82 and 463.80 is: 694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.46 : 1,103.82 = 463.80 : x
  2. Step 2: Convert to fraction form
    737.46/1,103.82 = 463.80/x
  3. Step 3: Cross multiply
    737.46x = 1,103.82 × 463.80
  4. Step 4: Simplify right side
    737.46x = 511,951.72
  5. Step 5: Solve for x
    x = 511,951.72/737.46
  6. Step 6: Final answer
    x = 694.21

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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.