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Finding the Third Proportional to 2,202.50 and 3,020.13

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Solution

The third proportional to 2,202.50 and 3,020.13 is: 4,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.50 : 3,020.13 = 3,020.13 : x
  2. Step 2: Convert to fraction form
    2,202.50/3,020.13 = 3,020.13/x
  3. Step 3: Cross multiply
    2,202.50x = 3,020.13 × 3,020.13
  4. Step 4: Simplify right side
    2,202.50x = 9,121,155.02
  5. Step 5: Solve for x
    x = 9,121,155.02/2,202.50
  6. Step 6: Final answer
    x = 4,141.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.