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Finding the Third Proportional to 6.08 and 12.42

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Solution

The third proportional to 6.08 and 12.42 is: 25.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.08 : 12.42 = 12.42 : x
  2. Step 2: Convert to fraction form
    6.08/12.42 = 12.42/x
  3. Step 3: Cross multiply
    6.08x = 12.42 × 12.42
  4. Step 4: Simplify right side
    6.08x = 154.19
  5. Step 5: Solve for x
    x = 154.19/6.08
  6. Step 6: Final answer
    x = 25.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.