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Finding the Fourth Proportional to 562.37, 843.53 and 397.16

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Solution

The fourth proportional to 562.37, 843.53 and 397.16 is: 595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.37 : 843.53 = 397.16 : x
  2. Step 2: Convert to fraction form
    562.37/843.53 = 397.16/x
  3. Step 3: Cross multiply
    562.37x = 843.53 × 397.16
  4. Step 4: Simplify right side
    562.37x = 335,010.17
  5. Step 5: Solve for x
    x = 335,010.17/562.37
  6. Step 6: Final answer
    x = 595.72

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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.