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Finding the Third Proportional to 204,828 and 298,236

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Solution

The third proportional to 204,828 and 298,236 is: 434,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,828 : 298,236 = 298,236 : x
  2. Step 2: Convert to fraction form
    204,828/298,236 = 298,236/x
  3. Step 3: Cross multiply
    204,828x = 298,236 × 298,236
  4. Step 4: Simplify right side
    204,828x = 88,944,711,696
  5. Step 5: Solve for x
    x = 88,944,711,696/204,828
  6. Step 6: Final answer
    x = 434,240.98

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.