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Finding the Third Proportional to 69,546 and 150,177

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Solution

The third proportional to 69,546 and 150,177 is: 324,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546 : 150,177 = 150,177 : x
  2. Step 2: Convert to fraction form
    69,546/150,177 = 150,177/x
  3. Step 3: Cross multiply
    69,546x = 150,177 × 150,177
  4. Step 4: Simplify right side
    69,546x = 22,553,131,329
  5. Step 5: Solve for x
    x = 22,553,131,329/69,546
  6. Step 6: Final answer
    x = 324,290.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.