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Finding the Third Proportional to 4,010.06 and 5,408.44

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Solution

The third proportional to 4,010.06 and 5,408.44 is: 7,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.06 : 5,408.44 = 5,408.44 : x
  2. Step 2: Convert to fraction form
    4,010.06/5,408.44 = 5,408.44/x
  3. Step 3: Cross multiply
    4,010.06x = 5,408.44 × 5,408.44
  4. Step 4: Simplify right side
    4,010.06x = 29,251,196.19
  5. Step 5: Solve for x
    x = 29,251,196.19/4,010.06
  6. Step 6: Final answer
    x = 7,294.45

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.