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Finding the Third Proportional to 26,284 and 56,456

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Solution

The third proportional to 26,284 and 56,456 is: 121,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284 : 56,456 = 56,456 : x
  2. Step 2: Convert to fraction form
    26,284/56,456 = 56,456/x
  3. Step 3: Cross multiply
    26,284x = 56,456 × 56,456
  4. Step 4: Simplify right side
    26,284x = 3,187,279,936
  5. Step 5: Solve for x
    x = 3,187,279,936/26,284
  6. Step 6: Final answer
    x = 121,263.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.