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Finding the Third Proportional to 984.80 and 1,524.94

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Solution

The third proportional to 984.80 and 1,524.94 is: 2,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    984.80 : 1,524.94 = 1,524.94 : x
  2. Step 2: Convert to fraction form
    984.80/1,524.94 = 1,524.94/x
  3. Step 3: Cross multiply
    984.80x = 1,524.94 × 1,524.94
  4. Step 4: Simplify right side
    984.80x = 2,325,434.38
  5. Step 5: Solve for x
    x = 2,325,434.38/984.80
  6. Step 6: Final answer
    x = 2,361.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.