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Finding the Third Proportional to 6,241 and 13,355

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Solution

The third proportional to 6,241 and 13,355 is: 28,578.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241 : 13,355 = 13,355 : x
  2. Step 2: Convert to fraction form
    6,241/13,355 = 13,355/x
  3. Step 3: Cross multiply
    6,241x = 13,355 × 13,355
  4. Step 4: Simplify right side
    6,241x = 178,356,025
  5. Step 5: Solve for x
    x = 178,356,025/6,241
  6. Step 6: Final answer
    x = 28,578.12

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.