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Finding the Third Proportional to 281 and 588

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Solution

The third proportional to 281 and 588 is: 1,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    281 : 588 = 588 : x
  2. Step 2: Convert to fraction form
    281/588 = 588/x
  3. Step 3: Cross multiply
    281x = 588 × 588
  4. Step 4: Simplify right side
    281x = 345,744
  5. Step 5: Solve for x
    x = 345,744/281
  6. Step 6: Final answer
    x = 1,230.41

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.