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Finding the Fourth Proportional to 562.97, 846.28 and 560.24

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Solution

The fourth proportional to 562.97, 846.28 and 560.24 is: 842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.97 : 846.28 = 560.24 : x
  2. Step 2: Convert to fraction form
    562.97/846.28 = 560.24/x
  3. Step 3: Cross multiply
    562.97x = 846.28 × 560.24
  4. Step 4: Simplify right side
    562.97x = 474,119.91
  5. Step 5: Solve for x
    x = 474,119.91/562.97
  6. Step 6: Final answer
    x = 842.18

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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.