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Finding the Third Proportional to 6.17 and 9.54

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Solution

The third proportional to 6.17 and 9.54 is: 14.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.17 : 9.54 = 9.54 : x
  2. Step 2: Convert to fraction form
    6.17/9.54 = 9.54/x
  3. Step 3: Cross multiply
    6.17x = 9.54 × 9.54
  4. Step 4: Simplify right side
    6.17x = 91.11
  5. Step 5: Solve for x
    x = 91.11/6.17
  6. Step 6: Final answer
    x = 14.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.