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Finding the Fourth Proportional to 701.20, 967.87 and 452.52

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Solution

The fourth proportional to 701.20, 967.87 and 452.52 is: 624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.20 : 967.87 = 452.52 : x
  2. Step 2: Convert to fraction form
    701.20/967.87 = 452.52/x
  3. Step 3: Cross multiply
    701.20x = 967.87 × 452.52
  4. Step 4: Simplify right side
    701.20x = 437,981.10
  5. Step 5: Solve for x
    x = 437,981.10/701.20
  6. Step 6: Final answer
    x = 624.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.