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Finding the Third Proportional to 2,739 and 5,999.13

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Solution

The third proportional to 2,739 and 5,999.13 is: 13,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739 : 5,999.13 = 5,999.13 : x
  2. Step 2: Convert to fraction form
    2,739/5,999.13 = 5,999.13/x
  3. Step 3: Cross multiply
    2,739x = 5,999.13 × 5,999.13
  4. Step 4: Simplify right side
    2,739x = 35,989,500.77
  5. Step 5: Solve for x
    x = 35,989,500.77/2,739
  6. Step 6: Final answer
    x = 13,139.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.