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Finding the Third Proportional to 126,082 and 268,852

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Solution

The third proportional to 126,082 and 268,852 is: 573,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,082 : 268,852 = 268,852 : x
  2. Step 2: Convert to fraction form
    126,082/268,852 = 268,852/x
  3. Step 3: Cross multiply
    126,082x = 268,852 × 268,852
  4. Step 4: Simplify right side
    126,082x = 72,281,397,904
  5. Step 5: Solve for x
    x = 72,281,397,904/126,082
  6. Step 6: Final answer
    x = 573,288.80

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.