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Finding the Third Proportional to 1,372 and 2,524

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Solution

The third proportional to 1,372 and 2,524 is: 4,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372 : 2,524 = 2,524 : x
  2. Step 2: Convert to fraction form
    1,372/2,524 = 2,524/x
  3. Step 3: Cross multiply
    1,372x = 2,524 × 2,524
  4. Step 4: Simplify right side
    1,372x = 6,370,576
  5. Step 5: Solve for x
    x = 6,370,576/1,372
  6. Step 6: Final answer
    x = 4,643.28

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Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.