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Finding the Third Proportional to 62,474,304 and 127,992,900

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Solution

The third proportional to 62,474,304 and 127,992,900 is: 262,222,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,474,304 : 127,992,900 = 127,992,900 : x
  2. Step 2: Convert to fraction form
    62,474,304/127,992,900 = 127,992,900/x
  3. Step 3: Cross multiply
    62,474,304x = 127,992,900 × 127,992,900
  4. Step 4: Simplify right side
    62,474,304x = 16,382,182,450,410,000
  5. Step 5: Solve for x
    x = 16,382,182,450,410,000/62,474,304
  6. Step 6: Final answer
    x = 262,222,728.41

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.