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Finding the Fourth Proportional to 441,958.29, 609,906.46 and 267,532.50

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Solution

The fourth proportional to 441,958.29, 609,906.46 and 267,532.50 is: 369,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,958.29 : 609,906.46 = 267,532.50 : x
  2. Step 2: Convert to fraction form
    441,958.29/609,906.46 = 267,532.50/x
  3. Step 3: Cross multiply
    441,958.29x = 609,906.46 × 267,532.50
  4. Step 4: Simplify right side
    441,958.29x = 163,169,800,009.95
  5. Step 5: Solve for x
    x = 163,169,800,009.95/441,958.29
  6. Step 6: Final answer
    x = 369,197.28

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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.