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Finding the Third Proportional to 258,759 and 565,794

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Solution

The third proportional to 258,759 and 565,794 is: 1,237,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,759 : 565,794 = 565,794 : x
  2. Step 2: Convert to fraction form
    258,759/565,794 = 565,794/x
  3. Step 3: Cross multiply
    258,759x = 565,794 × 565,794
  4. Step 4: Simplify right side
    258,759x = 320,122,850,436
  5. Step 5: Solve for x
    x = 320,122,850,436/258,759
  6. Step 6: Final answer
    x = 1,237,146.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.