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Finding the Third Proportional to 300,603,962 and 465,451,667

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Solution

The third proportional to 300,603,962 and 465,451,667 is: 720,699,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,603,962 : 465,451,667 = 465,451,667 : x
  2. Step 2: Convert to fraction form
    300,603,962/465,451,667 = 465,451,667/x
  3. Step 3: Cross multiply
    300,603,962x = 465,451,667 × 465,451,667
  4. Step 4: Simplify right side
    300,603,962x = 216,645,254,313,078,880
  5. Step 5: Solve for x
    x = 216,645,254,313,078,880/300,603,962
  6. Step 6: Final answer
    x = 720,699,929.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.