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Finding the Third Proportional to 126,970 and 276,068

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Solution

The third proportional to 126,970 and 276,068 is: 600,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,970 : 276,068 = 276,068 : x
  2. Step 2: Convert to fraction form
    126,970/276,068 = 276,068/x
  3. Step 3: Cross multiply
    126,970x = 276,068 × 276,068
  4. Step 4: Simplify right side
    126,970x = 76,213,540,624
  5. Step 5: Solve for x
    x = 76,213,540,624/126,970
  6. Step 6: Final answer
    x = 600,248.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.