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Finding the Third Proportional to 58,286 and 126,952

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Solution

The third proportional to 58,286 and 126,952 is: 276,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,286 : 126,952 = 126,952 : x
  2. Step 2: Convert to fraction form
    58,286/126,952 = 126,952/x
  3. Step 3: Cross multiply
    58,286x = 126,952 × 126,952
  4. Step 4: Simplify right side
    58,286x = 16,116,810,304
  5. Step 5: Solve for x
    x = 16,116,810,304/58,286
  6. Step 6: Final answer
    x = 276,512.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.