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Finding the Fourth Proportional to 363.93, 504.72 and 333.18

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Solution

The fourth proportional to 363.93, 504.72 and 333.18 is: 462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.93 : 504.72 = 333.18 : x
  2. Step 2: Convert to fraction form
    363.93/504.72 = 333.18/x
  3. Step 3: Cross multiply
    363.93x = 504.72 × 333.18
  4. Step 4: Simplify right side
    363.93x = 168,160.01
  5. Step 5: Solve for x
    x = 168,160.01/363.93
  6. Step 6: Final answer
    x = 462.07

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.