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Finding the Fourth Proportional to 588.59, 882.88 and 177.71

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Solution

The fourth proportional to 588.59, 882.88 and 177.71 is: 266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.59 : 882.88 = 177.71 : x
  2. Step 2: Convert to fraction form
    588.59/882.88 = 177.71/x
  3. Step 3: Cross multiply
    588.59x = 882.88 × 177.71
  4. Step 4: Simplify right side
    588.59x = 156,896.60
  5. Step 5: Solve for x
    x = 156,896.60/588.59
  6. Step 6: Final answer
    x = 266.56

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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.