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Finding the Third Proportional to 124,863 and 275,176

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Solution

The third proportional to 124,863 and 275,176 is: 606,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863 : 275,176 = 275,176 : x
  2. Step 2: Convert to fraction form
    124,863/275,176 = 275,176/x
  3. Step 3: Cross multiply
    124,863x = 275,176 × 275,176
  4. Step 4: Simplify right side
    124,863x = 75,721,830,976
  5. Step 5: Solve for x
    x = 75,721,830,976/124,863
  6. Step 6: Final answer
    x = 606,439.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.