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Finding the Third Proportional to 2,908.41 and 6,228.56

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Solution

The third proportional to 2,908.41 and 6,228.56 is: 13,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.41 : 6,228.56 = 6,228.56 : x
  2. Step 2: Convert to fraction form
    2,908.41/6,228.56 = 6,228.56/x
  3. Step 3: Cross multiply
    2,908.41x = 6,228.56 × 6,228.56
  4. Step 4: Simplify right side
    2,908.41x = 38,794,990.82
  5. Step 5: Solve for x
    x = 38,794,990.82/2,908.41
  6. Step 6: Final answer
    x = 13,338.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.