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Finding the Third Proportional to 274,759 and 585,810

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Solution

The third proportional to 274,759 and 585,810 is: 1,248,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,759 : 585,810 = 585,810 : x
  2. Step 2: Convert to fraction form
    274,759/585,810 = 585,810/x
  3. Step 3: Cross multiply
    274,759x = 585,810 × 585,810
  4. Step 4: Simplify right side
    274,759x = 343,173,356,100
  5. Step 5: Solve for x
    x = 343,173,356,100/274,759
  6. Step 6: Final answer
    x = 1,248,997.69

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.