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Finding the Fourth Proportional to 244.02, 365.55 and 201.30

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Solution

The fourth proportional to 244.02, 365.55 and 201.30 is: 301.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.02 : 365.55 = 201.30 : x
  2. Step 2: Convert to fraction form
    244.02/365.55 = 201.30/x
  3. Step 3: Cross multiply
    244.02x = 365.55 × 201.30
  4. Step 4: Simplify right side
    244.02x = 73,585.22
  5. Step 5: Solve for x
    x = 73,585.22/244.02
  6. Step 6: Final answer
    x = 301.55

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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.