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Finding the Third Proportional to 66,827 and 146,533

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Solution

The third proportional to 66,827 and 146,533 is: 321,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,827 : 146,533 = 146,533 : x
  2. Step 2: Convert to fraction form
    66,827/146,533 = 146,533/x
  3. Step 3: Cross multiply
    66,827x = 146,533 × 146,533
  4. Step 4: Simplify right side
    66,827x = 21,471,920,089
  5. Step 5: Solve for x
    x = 21,471,920,089/66,827
  6. Step 6: Final answer
    x = 321,306.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.