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Finding the Third Proportional to 45,733 and 100,211

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Solution

The third proportional to 45,733 and 100,211 is: 219,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,733 : 100,211 = 100,211 : x
  2. Step 2: Convert to fraction form
    45,733/100,211 = 100,211/x
  3. Step 3: Cross multiply
    45,733x = 100,211 × 100,211
  4. Step 4: Simplify right side
    45,733x = 10,042,244,521
  5. Step 5: Solve for x
    x = 10,042,244,521/45,733
  6. Step 6: Final answer
    x = 219,584.21

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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.