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Finding the Third Proportional to 3,028.88 and 6,223.88

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Solution

The third proportional to 3,028.88 and 6,223.88 is: 12,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.88 : 6,223.88 = 6,223.88 : x
  2. Step 2: Convert to fraction form
    3,028.88/6,223.88 = 6,223.88/x
  3. Step 3: Cross multiply
    3,028.88x = 6,223.88 × 6,223.88
  4. Step 4: Simplify right side
    3,028.88x = 38,736,620.02
  5. Step 5: Solve for x
    x = 38,736,620.02/3,028.88
  6. Step 6: Final answer
    x = 12,789.11

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.