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Finding the Fourth Proportional to 471,390.22, 650,533.25 and 267,449.73

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Solution

The fourth proportional to 471,390.22, 650,533.25 and 267,449.73 is: 369,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,390.22 : 650,533.25 = 267,449.73 : x
  2. Step 2: Convert to fraction form
    471,390.22/650,533.25 = 267,449.73/x
  3. Step 3: Cross multiply
    471,390.22x = 650,533.25 × 267,449.73
  4. Step 4: Simplify right side
    471,390.22x = 173,984,943,204.69
  5. Step 5: Solve for x
    x = 173,984,943,204.69/471,390.22
  6. Step 6: Final answer
    x = 369,089.00

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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.