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Finding the Fourth Proportional to 366,958.95, 550,438.43 and 234,098.70

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Solution

The fourth proportional to 366,958.95, 550,438.43 and 234,098.70 is: 351,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,958.95 : 550,438.43 = 234,098.70 : x
  2. Step 2: Convert to fraction form
    366,958.95/550,438.43 = 234,098.70/x
  3. Step 3: Cross multiply
    366,958.95x = 550,438.43 × 234,098.70
  4. Step 4: Simplify right side
    366,958.95x = 128,856,919,722.55
  5. Step 5: Solve for x
    x = 128,856,919,722.55/366,958.95
  6. Step 6: Final answer
    x = 351,148.05

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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.