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Finding the Third Proportional to 60,579 and 124,180

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Solution

The third proportional to 60,579 and 124,180 is: 254,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,579 : 124,180 = 124,180 : x
  2. Step 2: Convert to fraction form
    60,579/124,180 = 124,180/x
  3. Step 3: Cross multiply
    60,579x = 124,180 × 124,180
  4. Step 4: Simplify right side
    60,579x = 15,420,672,400
  5. Step 5: Solve for x
    x = 15,420,672,400/60,579
  6. Step 6: Final answer
    x = 254,554.75

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.