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Finding the Third Proportional to 168.19 and 195.19

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Solution

The third proportional to 168.19 and 195.19 is: 226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168.19 : 195.19 = 195.19 : x
  2. Step 2: Convert to fraction form
    168.19/195.19 = 195.19/x
  3. Step 3: Cross multiply
    168.19x = 195.19 × 195.19
  4. Step 4: Simplify right side
    168.19x = 38,098.16
  5. Step 5: Solve for x
    x = 38,098.16/168.19
  6. Step 6: Final answer
    x = 226.52

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.