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Finding the Fourth Proportional to 195.08, 269.34 and 132.92

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Solution

The fourth proportional to 195.08, 269.34 and 132.92 is: 183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.08 : 269.34 = 132.92 : x
  2. Step 2: Convert to fraction form
    195.08/269.34 = 132.92/x
  3. Step 3: Cross multiply
    195.08x = 269.34 × 132.92
  4. Step 4: Simplify right side
    195.08x = 35,800.67
  5. Step 5: Solve for x
    x = 35,800.67/195.08
  6. Step 6: Final answer
    x = 183.52

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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.