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Finding the Third Proportional to 269.50 and 300

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Solution

The third proportional to 269.50 and 300 is: 333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269.50 : 300 = 300 : x
  2. Step 2: Convert to fraction form
    269.50/300 = 300/x
  3. Step 3: Cross multiply
    269.50x = 300 × 300
  4. Step 4: Simplify right side
    269.50x = 90,000
  5. Step 5: Solve for x
    x = 90,000/269.50
  6. Step 6: Final answer
    x = 333.95

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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.