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Finding the Third Proportional to 124,851.75 and 275,151.75

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Solution

The third proportional to 124,851.75 and 275,151.75 is: 606,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,851.75 : 275,151.75 = 275,151.75 : x
  2. Step 2: Convert to fraction form
    124,851.75/275,151.75 = 275,151.75/x
  3. Step 3: Cross multiply
    124,851.75x = 275,151.75 × 275,151.75
  4. Step 4: Simplify right side
    124,851.75x = 75,708,485,528.06
  5. Step 5: Solve for x
    x = 75,708,485,528.06/124,851.75
  6. Step 6: Final answer
    x = 606,387.06

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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.