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Finding the Fourth Proportional to 301.08, 415.26 and 184.53

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Solution

The fourth proportional to 301.08, 415.26 and 184.53 is: 254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301.08 : 415.26 = 184.53 : x
  2. Step 2: Convert to fraction form
    301.08/415.26 = 184.53/x
  3. Step 3: Cross multiply
    301.08x = 415.26 × 184.53
  4. Step 4: Simplify right side
    301.08x = 76,627.93
  5. Step 5: Solve for x
    x = 76,627.93/301.08
  6. Step 6: Final answer
    x = 254.51

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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.