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Finding the Fourth Proportional to 180.67, 270.94 and 63.52

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Solution

The fourth proportional to 180.67, 270.94 and 63.52 is: 95.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    180.67 : 270.94 = 63.52 : x
  2. Step 2: Convert to fraction form
    180.67/270.94 = 63.52/x
  3. Step 3: Cross multiply
    180.67x = 270.94 × 63.52
  4. Step 4: Simplify right side
    180.67x = 17,210.11
  5. Step 5: Solve for x
    x = 17,210.11/180.67
  6. Step 6: Final answer
    x = 95.26

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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.