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Finding the Fourth Proportional to 596.45, 892.72 and 539.61

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Solution

The fourth proportional to 596.45, 892.72 and 539.61 is: 807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.45 : 892.72 = 539.61 : x
  2. Step 2: Convert to fraction form
    596.45/892.72 = 539.61/x
  3. Step 3: Cross multiply
    596.45x = 892.72 × 539.61
  4. Step 4: Simplify right side
    596.45x = 481,719.29
  5. Step 5: Solve for x
    x = 481,719.29/596.45
  6. Step 6: Final answer
    x = 807.65

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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.