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Finding the Fourth Proportional to 182.49, 251.85 and 133.44

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Solution

The fourth proportional to 182.49, 251.85 and 133.44 is: 184.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.49 : 251.85 = 133.44 : x
  2. Step 2: Convert to fraction form
    182.49/251.85 = 133.44/x
  3. Step 3: Cross multiply
    182.49x = 251.85 × 133.44
  4. Step 4: Simplify right side
    182.49x = 33,606.86
  5. Step 5: Solve for x
    x = 33,606.86/182.49
  6. Step 6: Final answer
    x = 184.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.