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Finding the Third Proportional to 2,460 and 6,456

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Solution

The third proportional to 2,460 and 6,456 is: 16,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460 : 6,456 = 6,456 : x
  2. Step 2: Convert to fraction form
    2,460/6,456 = 6,456/x
  3. Step 3: Cross multiply
    2,460x = 6,456 × 6,456
  4. Step 4: Simplify right side
    2,460x = 41,679,936
  5. Step 5: Solve for x
    x = 41,679,936/2,460
  6. Step 6: Final answer
    x = 16,943.06

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Why These Related Problems?

These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.