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Finding the Fourth Proportional to 413.73, 622.02 and 333.14

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Solution

The fourth proportional to 413.73, 622.02 and 333.14 is: 500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    413.73 : 622.02 = 333.14 : x
  2. Step 2: Convert to fraction form
    413.73/622.02 = 333.14/x
  3. Step 3: Cross multiply
    413.73x = 622.02 × 333.14
  4. Step 4: Simplify right side
    413.73x = 207,219.74
  5. Step 5: Solve for x
    x = 207,219.74/413.73
  6. Step 6: Final answer
    x = 500.86

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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.