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Finding the Third Proportional to 2,655.28 and 6,201.56

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Solution

The third proportional to 2,655.28 and 6,201.56 is: 14,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.28 : 6,201.56 = 6,201.56 : x
  2. Step 2: Convert to fraction form
    2,655.28/6,201.56 = 6,201.56/x
  3. Step 3: Cross multiply
    2,655.28x = 6,201.56 × 6,201.56
  4. Step 4: Simplify right side
    2,655.28x = 38,459,377.44
  5. Step 5: Solve for x
    x = 38,459,377.44/2,655.28
  6. Step 6: Final answer
    x = 14,484.11

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.