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Finding the Fourth Proportional to 237.01, 327.08 and 178.69

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Solution

The fourth proportional to 237.01, 327.08 and 178.69 is: 246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.01 : 327.08 = 178.69 : x
  2. Step 2: Convert to fraction form
    237.01/327.08 = 178.69/x
  3. Step 3: Cross multiply
    237.01x = 327.08 × 178.69
  4. Step 4: Simplify right side
    237.01x = 58,445.93
  5. Step 5: Solve for x
    x = 58,445.93/237.01
  6. Step 6: Final answer
    x = 246.60

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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.