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Finding the Third Proportional to 3,009.97 and 6,213.59

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Solution

The third proportional to 3,009.97 and 6,213.59 is: 12,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.97 : 6,213.59 = 6,213.59 : x
  2. Step 2: Convert to fraction form
    3,009.97/6,213.59 = 6,213.59/x
  3. Step 3: Cross multiply
    3,009.97x = 6,213.59 × 6,213.59
  4. Step 4: Simplify right side
    3,009.97x = 38,608,650.20
  5. Step 5: Solve for x
    x = 38,608,650.20/3,009.97
  6. Step 6: Final answer
    x = 12,826.91

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.