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Finding the Third Proportional to 1,598 and 3,538

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Solution

The third proportional to 1,598 and 3,538 is: 7,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598 : 3,538 = 3,538 : x
  2. Step 2: Convert to fraction form
    1,598/3,538 = 3,538/x
  3. Step 3: Cross multiply
    1,598x = 3,538 × 3,538
  4. Step 4: Simplify right side
    1,598x = 12,517,444
  5. Step 5: Solve for x
    x = 12,517,444/1,598
  6. Step 6: Final answer
    x = 7,833.19

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.