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Finding the Third Proportional to 182,738 and 273,351

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Solution

The third proportional to 182,738 and 273,351 is: 408,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,738 : 273,351 = 273,351 : x
  2. Step 2: Convert to fraction form
    182,738/273,351 = 273,351/x
  3. Step 3: Cross multiply
    182,738x = 273,351 × 273,351
  4. Step 4: Simplify right side
    182,738x = 74,720,769,201
  5. Step 5: Solve for x
    x = 74,720,769,201/182,738
  6. Step 6: Final answer
    x = 408,895.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.