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Finding the Third Proportional to 4,015 and 4,573

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Solution

The third proportional to 4,015 and 4,573 is: 5,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015 : 4,573 = 4,573 : x
  2. Step 2: Convert to fraction form
    4,015/4,573 = 4,573/x
  3. Step 3: Cross multiply
    4,015x = 4,573 × 4,573
  4. Step 4: Simplify right side
    4,015x = 20,912,329
  5. Step 5: Solve for x
    x = 20,912,329/4,015
  6. Step 6: Final answer
    x = 5,208.55

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.