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Finding the Third Proportional to 7.03 and 17.16

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Solution

The third proportional to 7.03 and 17.16 is: 41.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.03 : 17.16 = 17.16 : x
  2. Step 2: Convert to fraction form
    7.03/17.16 = 17.16/x
  3. Step 3: Cross multiply
    7.03x = 17.16 × 17.16
  4. Step 4: Simplify right side
    7.03x = 294.34
  5. Step 5: Solve for x
    x = 294.34/7.03
  6. Step 6: Final answer
    x = 41.86

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Why These Related Problems?

These problems maintain the same ratio (2.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.