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Finding the Third Proportional to 11,285 and 22,843

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Solution

The third proportional to 11,285 and 22,843 is: 46,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285 : 22,843 = 22,843 : x
  2. Step 2: Convert to fraction form
    11,285/22,843 = 22,843/x
  3. Step 3: Cross multiply
    11,285x = 22,843 × 22,843
  4. Step 4: Simplify right side
    11,285x = 521,802,649
  5. Step 5: Solve for x
    x = 521,802,649/11,285
  6. Step 6: Final answer
    x = 46,238.60

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.