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Finding the Fourth Proportional to 506.22, 698.24 and 366.08

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Solution

The fourth proportional to 506.22, 698.24 and 366.08 is: 504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.22 : 698.24 = 366.08 : x
  2. Step 2: Convert to fraction form
    506.22/698.24 = 366.08/x
  3. Step 3: Cross multiply
    506.22x = 698.24 × 366.08
  4. Step 4: Simplify right side
    506.22x = 255,611.70
  5. Step 5: Solve for x
    x = 255,611.70/506.22
  6. Step 6: Final answer
    x = 504.94

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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.