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Finding the Fourth Proportional to 591.19, 886.79 and 180.27

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Solution

The fourth proportional to 591.19, 886.79 and 180.27 is: 270.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.19 : 886.79 = 180.27 : x
  2. Step 2: Convert to fraction form
    591.19/886.79 = 180.27/x
  3. Step 3: Cross multiply
    591.19x = 886.79 × 180.27
  4. Step 4: Simplify right side
    591.19x = 159,862.08
  5. Step 5: Solve for x
    x = 159,862.08/591.19
  6. Step 6: Final answer
    x = 270.41

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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.