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Finding the Fourth Proportional to 237.50, 327.75 and 134

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Solution

The fourth proportional to 237.50, 327.75 and 134 is: 184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.50 : 327.75 = 134 : x
  2. Step 2: Convert to fraction form
    237.50/327.75 = 134/x
  3. Step 3: Cross multiply
    237.50x = 327.75 × 134
  4. Step 4: Simplify right side
    237.50x = 43,918.50
  5. Step 5: Solve for x
    x = 43,918.50/237.50
  6. Step 6: Final answer
    x = 184.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.