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Finding the Fourth Proportional to 1,199.46, 1,799.10 and 333.84

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Solution

The fourth proportional to 1,199.46, 1,799.10 and 333.84 is: 500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199.46 : 1,799.10 = 333.84 : x
  2. Step 2: Convert to fraction form
    1,199.46/1,799.10 = 333.84/x
  3. Step 3: Cross multiply
    1,199.46x = 1,799.10 × 333.84
  4. Step 4: Simplify right side
    1,199.46x = 600,611.54
  5. Step 5: Solve for x
    x = 600,611.54/1,199.46
  6. Step 6: Final answer
    x = 500.73

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Double scale
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1.5x scale

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.