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Finding the Third Proportional to 124,573 and 186,676

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Solution

The third proportional to 124,573 and 186,676 is: 279,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,573 : 186,676 = 186,676 : x
  2. Step 2: Convert to fraction form
    124,573/186,676 = 186,676/x
  3. Step 3: Cross multiply
    124,573x = 186,676 × 186,676
  4. Step 4: Simplify right side
    124,573x = 34,847,928,976
  5. Step 5: Solve for x
    x = 34,847,928,976/124,573
  6. Step 6: Final answer
    x = 279,739.02

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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.