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Finding the Third Proportional to 1.92 and 3.27

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Solution

The third proportional to 1.92 and 3.27 is: 5.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1.92 : 3.27 = 3.27 : x
  2. Step 2: Convert to fraction form
    1.92/3.27 = 3.27/x
  3. Step 3: Cross multiply
    1.92x = 3.27 × 3.27
  4. Step 4: Simplify right side
    1.92x = 10.72
  5. Step 5: Solve for x
    x = 10.72/1.92
  6. Step 6: Final answer
    x = 5.58

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Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.