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Finding the Third Proportional to 3,071 and 5,779

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Solution

The third proportional to 3,071 and 5,779 is: 10,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071 : 5,779 = 5,779 : x
  2. Step 2: Convert to fraction form
    3,071/5,779 = 5,779/x
  3. Step 3: Cross multiply
    3,071x = 5,779 × 5,779
  4. Step 4: Simplify right side
    3,071x = 33,396,841
  5. Step 5: Solve for x
    x = 33,396,841/3,071
  6. Step 6: Final answer
    x = 10,874.91

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Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.