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Finding the Third Proportional to 188,823 and 410,849

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Solution

The third proportional to 188,823 and 410,849 is: 893,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,823 : 410,849 = 410,849 : x
  2. Step 2: Convert to fraction form
    188,823/410,849 = 410,849/x
  3. Step 3: Cross multiply
    188,823x = 410,849 × 410,849
  4. Step 4: Simplify right side
    188,823x = 168,796,900,801
  5. Step 5: Solve for x
    x = 168,796,900,801/188,823
  6. Step 6: Final answer
    x = 893,942.48

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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.