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Finding the Third Proportional to 58,959 and 127,255

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Solution

The third proportional to 58,959 and 127,255 is: 274,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,959 : 127,255 = 127,255 : x
  2. Step 2: Convert to fraction form
    58,959/127,255 = 127,255/x
  3. Step 3: Cross multiply
    58,959x = 127,255 × 127,255
  4. Step 4: Simplify right side
    58,959x = 16,193,835,025
  5. Step 5: Solve for x
    x = 16,193,835,025/58,959
  6. Step 6: Final answer
    x = 274,662.65

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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.