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Finding the Fourth Proportional to 441,626.80, 662,634.60 and 204,847.60

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Solution

The fourth proportional to 441,626.80, 662,634.60 and 204,847.60 is: 307,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,626.80 : 662,634.60 = 204,847.60 : x
  2. Step 2: Convert to fraction form
    441,626.80/662,634.60 = 204,847.60/x
  3. Step 3: Cross multiply
    441,626.80x = 662,634.60 × 204,847.60
  4. Step 4: Simplify right side
    441,626.80x = 135,739,107,486.96
  5. Step 5: Solve for x
    x = 135,739,107,486.96/441,626.80
  6. Step 6: Final answer
    x = 307,361.57

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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.