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Finding the Fourth Proportional to 333.99, 460.89 and 194.18

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Solution

The fourth proportional to 333.99, 460.89 and 194.18 is: 267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.99 : 460.89 = 194.18 : x
  2. Step 2: Convert to fraction form
    333.99/460.89 = 194.18/x
  3. Step 3: Cross multiply
    333.99x = 460.89 × 194.18
  4. Step 4: Simplify right side
    333.99x = 89,493.32
  5. Step 5: Solve for x
    x = 89,493.32/333.99
  6. Step 6: Final answer
    x = 267.95

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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.