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Finding the Fourth Proportional to 183.08, 275.69 and 135.32

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Solution

The fourth proportional to 183.08, 275.69 and 135.32 is: 203.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.08 : 275.69 = 135.32 : x
  2. Step 2: Convert to fraction form
    183.08/275.69 = 135.32/x
  3. Step 3: Cross multiply
    183.08x = 275.69 × 135.32
  4. Step 4: Simplify right side
    183.08x = 37,306.37
  5. Step 5: Solve for x
    x = 37,306.37/183.08
  6. Step 6: Final answer
    x = 203.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.