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Finding the Third Proportional to 4.44 and 6.59

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Solution

The third proportional to 4.44 and 6.59 is: 9.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.44 : 6.59 = 6.59 : x
  2. Step 2: Convert to fraction form
    4.44/6.59 = 6.59/x
  3. Step 3: Cross multiply
    4.44x = 6.59 × 6.59
  4. Step 4: Simplify right side
    4.44x = 43.48
  5. Step 5: Solve for x
    x = 43.48/4.44
  6. Step 6: Final answer
    x = 9.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.