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Finding the Third Proportional to 204,348 and 436,632

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Solution

The third proportional to 204,348 and 436,632 is: 932,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,348 : 436,632 = 436,632 : x
  2. Step 2: Convert to fraction form
    204,348/436,632 = 436,632/x
  3. Step 3: Cross multiply
    204,348x = 436,632 × 436,632
  4. Step 4: Simplify right side
    204,348x = 190,647,503,424
  5. Step 5: Solve for x
    x = 190,647,503,424/204,348
  6. Step 6: Final answer
    x = 932,955.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.