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Finding the Third Proportional to 260,828 and 571,471

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Solution

The third proportional to 260,828 and 571,471 is: 1,252,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,828 : 571,471 = 571,471 : x
  2. Step 2: Convert to fraction form
    260,828/571,471 = 571,471/x
  3. Step 3: Cross multiply
    260,828x = 571,471 × 571,471
  4. Step 4: Simplify right side
    260,828x = 326,579,103,841
  5. Step 5: Solve for x
    x = 326,579,103,841/260,828
  6. Step 6: Final answer
    x = 1,252,086.06

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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.