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Finding the Fourth Proportional to 591.59, 887.38 and 180.73

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Solution

The fourth proportional to 591.59, 887.38 and 180.73 is: 271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.59 : 887.38 = 180.73 : x
  2. Step 2: Convert to fraction form
    591.59/887.38 = 180.73/x
  3. Step 3: Cross multiply
    591.59x = 887.38 × 180.73
  4. Step 4: Simplify right side
    591.59x = 160,371.75
  5. Step 5: Solve for x
    x = 160,371.75/591.59
  6. Step 6: Final answer
    x = 271.09

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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.