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Finding the Third Proportional to 58,449 and 127,832

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Solution

The third proportional to 58,449 and 127,832 is: 279,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,449 : 127,832 = 127,832 : x
  2. Step 2: Convert to fraction form
    58,449/127,832 = 127,832/x
  3. Step 3: Cross multiply
    58,449x = 127,832 × 127,832
  4. Step 4: Simplify right side
    58,449x = 16,341,020,224
  5. Step 5: Solve for x
    x = 16,341,020,224/58,449
  6. Step 6: Final answer
    x = 279,577.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.