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Finding the Third Proportional to 7,224.50 and 9,797

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Solution

The third proportional to 7,224.50 and 9,797 is: 13,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.50 : 9,797 = 9,797 : x
  2. Step 2: Convert to fraction form
    7,224.50/9,797 = 9,797/x
  3. Step 3: Cross multiply
    7,224.50x = 9,797 × 9,797
  4. Step 4: Simplify right side
    7,224.50x = 95,981,209
  5. Step 5: Solve for x
    x = 95,981,209/7,224.50
  6. Step 6: Final answer
    x = 13,285.52

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.