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Finding the Third Proportional to 1,532 and 3,536

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Solution

The third proportional to 1,532 and 3,536 is: 8,161.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532 : 3,536 = 3,536 : x
  2. Step 2: Convert to fraction form
    1,532/3,536 = 3,536/x
  3. Step 3: Cross multiply
    1,532x = 3,536 × 3,536
  4. Step 4: Simplify right side
    1,532x = 12,503,296
  5. Step 5: Solve for x
    x = 12,503,296/1,532
  6. Step 6: Final answer
    x = 8,161.42

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.