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Finding the Fourth Proportional to 201.49, 302.93 and 110.37

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Solution

The fourth proportional to 201.49, 302.93 and 110.37 is: 165.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201.49 : 302.93 = 110.37 : x
  2. Step 2: Convert to fraction form
    201.49/302.93 = 110.37/x
  3. Step 3: Cross multiply
    201.49x = 302.93 × 110.37
  4. Step 4: Simplify right side
    201.49x = 33,434.38
  5. Step 5: Solve for x
    x = 33,434.38/201.49
  6. Step 6: Final answer
    x = 165.94

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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.