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Finding the Third Proportional to 9,801 and 20,270.25

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Solution

The third proportional to 9,801 and 20,270.25 is: 41,922.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801 : 20,270.25 = 20,270.25 : x
  2. Step 2: Convert to fraction form
    9,801/20,270.25 = 20,270.25/x
  3. Step 3: Cross multiply
    9,801x = 20,270.25 × 20,270.25
  4. Step 4: Simplify right side
    9,801x = 410,883,035.06
  5. Step 5: Solve for x
    x = 410,883,035.06/9,801
  6. Step 6: Final answer
    x = 41,922.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.