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Finding the Fourth Proportional to 182.25, 273.26 and 60.45

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Solution

The fourth proportional to 182.25, 273.26 and 60.45 is: 90.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.25 : 273.26 = 60.45 : x
  2. Step 2: Convert to fraction form
    182.25/273.26 = 60.45/x
  3. Step 3: Cross multiply
    182.25x = 273.26 × 60.45
  4. Step 4: Simplify right side
    182.25x = 16,517.20
  5. Step 5: Solve for x
    x = 16,517.20/182.25
  6. Step 6: Final answer
    x = 90.63

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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.