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Finding the Fourth Proportional to 183.45, 274.77 and 110.10

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Solution

The fourth proportional to 183.45, 274.77 and 110.10 is: 164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.45 : 274.77 = 110.10 : x
  2. Step 2: Convert to fraction form
    183.45/274.77 = 110.10/x
  3. Step 3: Cross multiply
    183.45x = 274.77 × 110.10
  4. Step 4: Simplify right side
    183.45x = 30,252.18
  5. Step 5: Solve for x
    x = 30,252.18/183.45
  6. Step 6: Final answer
    x = 164.91

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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.