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Finding the Third Proportional to 262,997 and 576,052

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Solution

The third proportional to 262,997 and 576,052 is: 1,261,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,997 : 576,052 = 576,052 : x
  2. Step 2: Convert to fraction form
    262,997/576,052 = 576,052/x
  3. Step 3: Cross multiply
    262,997x = 576,052 × 576,052
  4. Step 4: Simplify right side
    262,997x = 331,835,906,704
  5. Step 5: Solve for x
    x = 331,835,906,704/262,997
  6. Step 6: Final answer
    x = 1,261,747.88

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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.