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Finding the Third Proportional to 4.44 and 10.42

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Solution

The third proportional to 4.44 and 10.42 is: 24.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.44 : 10.42 = 10.42 : x
  2. Step 2: Convert to fraction form
    4.44/10.42 = 10.42/x
  3. Step 3: Cross multiply
    4.44x = 10.42 × 10.42
  4. Step 4: Simplify right side
    4.44x = 108.68
  5. Step 5: Solve for x
    x = 108.68/4.44
  6. Step 6: Final answer
    x = 24.48

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.