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Finding the Third Proportional to 17.03 and 37.34

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Solution

The third proportional to 17.03 and 37.34 is: 81.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.03 : 37.34 = 37.34 : x
  2. Step 2: Convert to fraction form
    17.03/37.34 = 37.34/x
  3. Step 3: Cross multiply
    17.03x = 37.34 × 37.34
  4. Step 4: Simplify right side
    17.03x = 1,394.56
  5. Step 5: Solve for x
    x = 1,394.56/17.03
  6. Step 6: Final answer
    x = 81.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.