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Finding the Third Proportional to 3.29 and 7.04

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Solution

The third proportional to 3.29 and 7.04 is: 15.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3.29 : 7.04 = 7.04 : x
  2. Step 2: Convert to fraction form
    3.29/7.04 = 7.04/x
  3. Step 3: Cross multiply
    3.29x = 7.04 × 7.04
  4. Step 4: Simplify right side
    3.29x = 49.60
  5. Step 5: Solve for x
    x = 49.60/3.29
  6. Step 6: Final answer
    x = 15.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.