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Finding the Third Proportional to 258,733 and 565,559

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Solution

The third proportional to 258,733 and 565,559 is: 1,236,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,733 : 565,559 = 565,559 : x
  2. Step 2: Convert to fraction form
    258,733/565,559 = 565,559/x
  3. Step 3: Cross multiply
    258,733x = 565,559 × 565,559
  4. Step 4: Simplify right side
    258,733x = 319,856,982,481
  5. Step 5: Solve for x
    x = 319,856,982,481/258,733
  6. Step 6: Final answer
    x = 1,236,243.47

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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.