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Finding the Fourth Proportional to 244.16, 364.24 and 223.24

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Solution

The fourth proportional to 244.16, 364.24 and 223.24 is: 333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.16 : 364.24 = 223.24 : x
  2. Step 2: Convert to fraction form
    244.16/364.24 = 223.24/x
  3. Step 3: Cross multiply
    244.16x = 364.24 × 223.24
  4. Step 4: Simplify right side
    244.16x = 81,312.94
  5. Step 5: Solve for x
    x = 81,312.94/244.16
  6. Step 6: Final answer
    x = 333.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.