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Finding the Third Proportional to 2,149 and 3,202

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Solution

The third proportional to 2,149 and 3,202 is: 4,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149 : 3,202 = 3,202 : x
  2. Step 2: Convert to fraction form
    2,149/3,202 = 3,202/x
  3. Step 3: Cross multiply
    2,149x = 3,202 × 3,202
  4. Step 4: Simplify right side
    2,149x = 10,252,804
  5. Step 5: Solve for x
    x = 10,252,804/2,149
  6. Step 6: Final answer
    x = 4,770.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.