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Finding the Fourth Proportional to 267,651.73, 400,813.19 and 223,474.33

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Solution

The fourth proportional to 267,651.73, 400,813.19 and 223,474.33 is: 334,656.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,651.73 : 400,813.19 = 223,474.33 : x
  2. Step 2: Convert to fraction form
    267,651.73/400,813.19 = 223,474.33/x
  3. Step 3: Cross multiply
    267,651.73x = 400,813.19 × 223,474.33
  4. Step 4: Simplify right side
    267,651.73x = 89,571,459,090.41
  5. Step 5: Solve for x
    x = 89,571,459,090.41/267,651.73
  6. Step 6: Final answer
    x = 334,656.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.