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Finding the Third Proportional to 6.08 and 6.87

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Solution

The third proportional to 6.08 and 6.87 is: 7.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.08 : 6.87 = 6.87 : x
  2. Step 2: Convert to fraction form
    6.08/6.87 = 6.87/x
  3. Step 3: Cross multiply
    6.08x = 6.87 × 6.87
  4. Step 4: Simplify right side
    6.08x = 47.14
  5. Step 5: Solve for x
    x = 47.14/6.08
  6. Step 6: Final answer
    x = 7.76

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Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.