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Finding the Third Proportional to 270,151 and 587,869

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Solution

The third proportional to 270,151 and 587,869 is: 1,279,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,151 : 587,869 = 587,869 : x
  2. Step 2: Convert to fraction form
    270,151/587,869 = 587,869/x
  3. Step 3: Cross multiply
    270,151x = 587,869 × 587,869
  4. Step 4: Simplify right side
    270,151x = 345,589,961,161
  5. Step 5: Solve for x
    x = 345,589,961,161/270,151
  6. Step 6: Final answer
    x = 1,279,247.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.