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Finding the Third Proportional to 124,392 and 187,627

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Solution

The third proportional to 124,392 and 187,627 is: 283,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,392 : 187,627 = 187,627 : x
  2. Step 2: Convert to fraction form
    124,392/187,627 = 187,627/x
  3. Step 3: Cross multiply
    124,392x = 187,627 × 187,627
  4. Step 4: Simplify right side
    124,392x = 35,203,891,129
  5. Step 5: Solve for x
    x = 35,203,891,129/124,392
  6. Step 6: Final answer
    x = 283,007.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.