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Finding the Third Proportional to 2.67 and 5.88

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Solution

The third proportional to 2.67 and 5.88 is: 12.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.67 : 5.88 = 5.88 : x
  2. Step 2: Convert to fraction form
    2.67/5.88 = 5.88/x
  3. Step 3: Cross multiply
    2.67x = 5.88 × 5.88
  4. Step 4: Simplify right side
    2.67x = 34.57
  5. Step 5: Solve for x
    x = 34.57/2.67
  6. Step 6: Final answer
    x = 12.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.