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Finding the Third Proportional to 204 and 436.88

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Solution

The third proportional to 204 and 436.88 is: 935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204 : 436.88 = 436.88 : x
  2. Step 2: Convert to fraction form
    204/436.88 = 436.88/x
  3. Step 3: Cross multiply
    204x = 436.88 × 436.88
  4. Step 4: Simplify right side
    204x = 190,859.77
  5. Step 5: Solve for x
    x = 190,859.77/204
  6. Step 6: Final answer
    x = 935.59

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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.