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Finding the Fourth Proportional to 471,204.57, 650,213.09 and 267,190.28

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Solution

The fourth proportional to 471,204.57, 650,213.09 and 267,190.28 is: 368,694.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,204.57 : 650,213.09 = 267,190.28 : x
  2. Step 2: Convert to fraction form
    471,204.57/650,213.09 = 267,190.28/x
  3. Step 3: Cross multiply
    471,204.57x = 650,213.09 × 267,190.28
  4. Step 4: Simplify right side
    471,204.57x = 173,730,612,989.75
  5. Step 5: Solve for x
    x = 173,730,612,989.75/471,204.57
  6. Step 6: Final answer
    x = 368,694.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.