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Finding the Fourth Proportional to 183.26, 274.62 and 134.93

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Solution

The fourth proportional to 183.26, 274.62 and 134.93 is: 202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.26 : 274.62 = 134.93 : x
  2. Step 2: Convert to fraction form
    183.26/274.62 = 134.93/x
  3. Step 3: Cross multiply
    183.26x = 274.62 × 134.93
  4. Step 4: Simplify right side
    183.26x = 37,055.67
  5. Step 5: Solve for x
    x = 37,055.67/183.26
  6. Step 6: Final answer
    x = 202.20

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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.