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Finding the Third Proportional to 6,208 and 13,487

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Solution

The third proportional to 6,208 and 13,487 is: 29,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208 : 13,487 = 13,487 : x
  2. Step 2: Convert to fraction form
    6,208/13,487 = 13,487/x
  3. Step 3: Cross multiply
    6,208x = 13,487 × 13,487
  4. Step 4: Simplify right side
    6,208x = 181,899,169
  5. Step 5: Solve for x
    x = 181,899,169/6,208
  6. Step 6: Final answer
    x = 29,300.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.