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Finding the Third Proportional to 6.33 and 8.27

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Solution

The third proportional to 6.33 and 8.27 is: 10.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.33 : 8.27 = 8.27 : x
  2. Step 2: Convert to fraction form
    6.33/8.27 = 8.27/x
  3. Step 3: Cross multiply
    6.33x = 8.27 × 8.27
  4. Step 4: Simplify right side
    6.33x = 68.39
  5. Step 5: Solve for x
    x = 68.39/6.33
  6. Step 6: Final answer
    x = 10.80

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.