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Finding the Fourth Proportional to 471,103.67, 650,137.58 and 267,162.95

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Solution

The fourth proportional to 471,103.67, 650,137.58 and 267,162.95 is: 368,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,103.67 : 650,137.58 = 267,162.95 : x
  2. Step 2: Convert to fraction form
    471,103.67/650,137.58 = 267,162.95/x
  3. Step 3: Cross multiply
    471,103.67x = 650,137.58 × 267,162.95
  4. Step 4: Simplify right side
    471,103.67x = 173,692,669,192.16
  5. Step 5: Solve for x
    x = 173,692,669,192.16/471,103.67
  6. Step 6: Final answer
    x = 368,693.10

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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.