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Finding the Third Proportional to 353.50 and 568

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Solution

The third proportional to 353.50 and 568 is: 912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.50 : 568 = 568 : x
  2. Step 2: Convert to fraction form
    353.50/568 = 568/x
  3. Step 3: Cross multiply
    353.50x = 568 × 568
  4. Step 4: Simplify right side
    353.50x = 322,624
  5. Step 5: Solve for x
    x = 322,624/353.50
  6. Step 6: Final answer
    x = 912.66

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.