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Finding the Third Proportional to 58,999 and 127,389

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Solution

The third proportional to 58,999 and 127,389 is: 275,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,999 : 127,389 = 127,389 : x
  2. Step 2: Convert to fraction form
    58,999/127,389 = 127,389/x
  3. Step 3: Cross multiply
    58,999x = 127,389 × 127,389
  4. Step 4: Simplify right side
    58,999x = 16,227,957,321
  5. Step 5: Solve for x
    x = 16,227,957,321/58,999
  6. Step 6: Final answer
    x = 275,054.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.