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Finding the Fourth Proportional to 181.41, 250.34 and 132.27

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Solution

The fourth proportional to 181.41, 250.34 and 132.27 is: 182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.41 : 250.34 = 132.27 : x
  2. Step 2: Convert to fraction form
    181.41/250.34 = 132.27/x
  3. Step 3: Cross multiply
    181.41x = 250.34 × 132.27
  4. Step 4: Simplify right side
    181.41x = 33,111.81
  5. Step 5: Solve for x
    x = 33,111.81/181.41
  6. Step 6: Final answer
    x = 182.52

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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.