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Finding the Third Proportional to 124,017 and 269,174

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Solution

The third proportional to 124,017 and 269,174 is: 584,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,017 : 269,174 = 269,174 : x
  2. Step 2: Convert to fraction form
    124,017/269,174 = 269,174/x
  3. Step 3: Cross multiply
    124,017x = 269,174 × 269,174
  4. Step 4: Simplify right side
    124,017x = 72,454,642,276
  5. Step 5: Solve for x
    x = 72,454,642,276/124,017
  6. Step 6: Final answer
    x = 584,231.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.