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Finding the Third Proportional to 58,558 and 125,998

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Solution

The third proportional to 58,558 and 125,998 is: 271,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,558 : 125,998 = 125,998 : x
  2. Step 2: Convert to fraction form
    58,558/125,998 = 125,998/x
  3. Step 3: Cross multiply
    58,558x = 125,998 × 125,998
  4. Step 4: Simplify right side
    58,558x = 15,875,496,004
  5. Step 5: Solve for x
    x = 15,875,496,004/58,558
  6. Step 6: Final answer
    x = 271,107.21

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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.