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Finding the Third Proportional to 607,812 and 1,322,652

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Solution

The third proportional to 607,812 and 1,322,652 is: 2,878,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,812 : 1,322,652 = 1,322,652 : x
  2. Step 2: Convert to fraction form
    607,812/1,322,652 = 1,322,652/x
  3. Step 3: Cross multiply
    607,812x = 1,322,652 × 1,322,652
  4. Step 4: Simplify right side
    607,812x = 1,749,408,313,104
  5. Step 5: Solve for x
    x = 1,749,408,313,104/607,812
  6. Step 6: Final answer
    x = 2,878,206.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.