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Finding the Third Proportional to 150,360 and 323,400

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Solution

The third proportional to 150,360 and 323,400 is: 695,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,360 : 323,400 = 323,400 : x
  2. Step 2: Convert to fraction form
    150,360/323,400 = 323,400/x
  3. Step 3: Cross multiply
    150,360x = 323,400 × 323,400
  4. Step 4: Simplify right side
    150,360x = 104,587,560,000
  5. Step 5: Solve for x
    x = 104,587,560,000/150,360
  6. Step 6: Final answer
    x = 695,581.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.