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Finding the Third Proportional to 2,894.44 and 6,238.69

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Solution

The third proportional to 2,894.44 and 6,238.69 is: 13,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.44 : 6,238.69 = 6,238.69 : x
  2. Step 2: Convert to fraction form
    2,894.44/6,238.69 = 6,238.69/x
  3. Step 3: Cross multiply
    2,894.44x = 6,238.69 × 6,238.69
  4. Step 4: Simplify right side
    2,894.44x = 38,921,221.72
  5. Step 5: Solve for x
    x = 38,921,221.72/2,894.44
  6. Step 6: Final answer
    x = 13,446.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.