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Finding the Third Proportional to 259,872 and 567,696

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Solution

The third proportional to 259,872 and 567,696 is: 1,240,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,872 : 567,696 = 567,696 : x
  2. Step 2: Convert to fraction form
    259,872/567,696 = 567,696/x
  3. Step 3: Cross multiply
    259,872x = 567,696 × 567,696
  4. Step 4: Simplify right side
    259,872x = 322,278,748,416
  5. Step 5: Solve for x
    x = 322,278,748,416/259,872
  6. Step 6: Final answer
    x = 1,240,144.18

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.