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Finding the Third Proportional to 2,021 and 2,573.50

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Solution

The third proportional to 2,021 and 2,573.50 is: 3,277.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021 : 2,573.50 = 2,573.50 : x
  2. Step 2: Convert to fraction form
    2,021/2,573.50 = 2,573.50/x
  3. Step 3: Cross multiply
    2,021x = 2,573.50 × 2,573.50
  4. Step 4: Simplify right side
    2,021x = 6,622,902.25
  5. Step 5: Solve for x
    x = 6,622,902.25/2,021
  6. Step 6: Final answer
    x = 3,277.04

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.