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Finding the Third Proportional to 266,242 and 573,079

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Solution

The third proportional to 266,242 and 573,079 is: 1,233,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,242 : 573,079 = 573,079 : x
  2. Step 2: Convert to fraction form
    266,242/573,079 = 573,079/x
  3. Step 3: Cross multiply
    266,242x = 573,079 × 573,079
  4. Step 4: Simplify right side
    266,242x = 328,419,540,241
  5. Step 5: Solve for x
    x = 328,419,540,241/266,242
  6. Step 6: Final answer
    x = 1,233,537.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.