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Finding the Third Proportional to 3,194.25 and 6,996.38

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Solution

The third proportional to 3,194.25 and 6,996.38 is: 15,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.25 : 6,996.38 = 6,996.38 : x
  2. Step 2: Convert to fraction form
    3,194.25/6,996.38 = 6,996.38/x
  3. Step 3: Cross multiply
    3,194.25x = 6,996.38 × 6,996.38
  4. Step 4: Simplify right side
    3,194.25x = 48,949,263.14
  5. Step 5: Solve for x
    x = 48,949,263.14/3,194.25
  6. Step 6: Final answer
    x = 15,324.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.