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Finding the Third Proportional to 306,244,662 and 672,010,554

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Solution

The third proportional to 306,244,662 and 672,010,554 is: 1,474,632,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,244,662 : 672,010,554 = 672,010,554 : x
  2. Step 2: Convert to fraction form
    306,244,662/672,010,554 = 672,010,554/x
  3. Step 3: Cross multiply
    306,244,662x = 672,010,554 × 672,010,554
  4. Step 4: Simplify right side
    306,244,662x = 451,598,184,687,386,944
  5. Step 5: Solve for x
    x = 451,598,184,687,386,944/306,244,662
  6. Step 6: Final answer
    x = 1,474,632,020.48

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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.