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Finding the Third Proportional to 269,957 and 590,761

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Solution

The third proportional to 269,957 and 590,761 is: 1,292,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,957 : 590,761 = 590,761 : x
  2. Step 2: Convert to fraction form
    269,957/590,761 = 590,761/x
  3. Step 3: Cross multiply
    269,957x = 590,761 × 590,761
  4. Step 4: Simplify right side
    269,957x = 348,998,559,121
  5. Step 5: Solve for x
    x = 348,998,559,121/269,957
  6. Step 6: Final answer
    x = 1,292,793.15

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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.