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Finding the Third Proportional to 122,732 and 273,112

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Solution

The third proportional to 122,732 and 273,112 is: 607,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,732 : 273,112 = 273,112 : x
  2. Step 2: Convert to fraction form
    122,732/273,112 = 273,112/x
  3. Step 3: Cross multiply
    122,732x = 273,112 × 273,112
  4. Step 4: Simplify right side
    122,732x = 74,590,164,544
  5. Step 5: Solve for x
    x = 74,590,164,544/122,732
  6. Step 6: Final answer
    x = 607,748.30

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.