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Finding the Fourth Proportional to 333.42, 500.11 and 194.67

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Solution

The fourth proportional to 333.42, 500.11 and 194.67 is: 292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.42 : 500.11 = 194.67 : x
  2. Step 2: Convert to fraction form
    333.42/500.11 = 194.67/x
  3. Step 3: Cross multiply
    333.42x = 500.11 × 194.67
  4. Step 4: Simplify right side
    333.42x = 97,355.93
  5. Step 5: Solve for x
    x = 97,355.93/333.42
  6. Step 6: Final answer
    x = 292.00

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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.