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Finding the Fourth Proportional to 444.36, 613.26 and 365.88

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Solution

The fourth proportional to 444.36, 613.26 and 365.88 is: 504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.36 : 613.26 = 365.88 : x
  2. Step 2: Convert to fraction form
    444.36/613.26 = 365.88/x
  3. Step 3: Cross multiply
    444.36x = 613.26 × 365.88
  4. Step 4: Simplify right side
    444.36x = 224,379.57
  5. Step 5: Solve for x
    x = 224,379.57/444.36
  6. Step 6: Final answer
    x = 504.95

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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.