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Finding the Fourth Proportional to 546.01, 819.26 and 180.85

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Solution

The fourth proportional to 546.01, 819.26 and 180.85 is: 271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.01 : 819.26 = 180.85 : x
  2. Step 2: Convert to fraction form
    546.01/819.26 = 180.85/x
  3. Step 3: Cross multiply
    546.01x = 819.26 × 180.85
  4. Step 4: Simplify right side
    546.01x = 148,162.27
  5. Step 5: Solve for x
    x = 148,162.27/546.01
  6. Step 6: Final answer
    x = 271.35

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Double scale
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Similar ratio
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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.