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Finding the Fourth Proportional to 588.56, 882.36 and 395.92

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Solution

The fourth proportional to 588.56, 882.36 and 395.92 is: 593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.56 : 882.36 = 395.92 : x
  2. Step 2: Convert to fraction form
    588.56/882.36 = 395.92/x
  3. Step 3: Cross multiply
    588.56x = 882.36 × 395.92
  4. Step 4: Simplify right side
    588.56x = 349,343.97
  5. Step 5: Solve for x
    x = 349,343.97/588.56
  6. Step 6: Final answer
    x = 593.56

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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.