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Finding the Third Proportional to 667,260 and 1,467,972

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Solution

The third proportional to 667,260 and 1,467,972 is: 3,229,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,260 : 1,467,972 = 1,467,972 : x
  2. Step 2: Convert to fraction form
    667,260/1,467,972 = 1,467,972/x
  3. Step 3: Cross multiply
    667,260x = 1,467,972 × 1,467,972
  4. Step 4: Simplify right side
    667,260x = 2,154,941,792,784
  5. Step 5: Solve for x
    x = 2,154,941,792,784/667,260
  6. Step 6: Final answer
    x = 3,229,538.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.