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Finding the Fourth Proportional to 471,150.30, 650,184.20 and 267,240.90

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Solution

The fourth proportional to 471,150.30, 650,184.20 and 267,240.90 is: 368,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,150.30 : 650,184.20 = 267,240.90 : x
  2. Step 2: Convert to fraction form
    471,150.30/650,184.20 = 267,240.90/x
  3. Step 3: Cross multiply
    471,150.30x = 650,184.20 × 267,240.90
  4. Step 4: Simplify right side
    471,150.30x = 173,755,810,773.78
  5. Step 5: Solve for x
    x = 173,755,810,773.78/471,150.30
  6. Step 6: Final answer
    x = 368,790.62

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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.