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Finding the Third Proportional to 8.46 and 17.37

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Solution

The third proportional to 8.46 and 17.37 is: 35.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.46 : 17.37 = 17.37 : x
  2. Step 2: Convert to fraction form
    8.46/17.37 = 17.37/x
  3. Step 3: Cross multiply
    8.46x = 17.37 × 17.37
  4. Step 4: Simplify right side
    8.46x = 301.70
  5. Step 5: Solve for x
    x = 301.70/8.46
  6. Step 6: Final answer
    x = 35.65

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.