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Finding the Fourth Proportional to 336.07, 504.11 and 119.64

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Solution

The fourth proportional to 336.07, 504.11 and 119.64 is: 179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.07 : 504.11 = 119.64 : x
  2. Step 2: Convert to fraction form
    336.07/504.11 = 119.64/x
  3. Step 3: Cross multiply
    336.07x = 504.11 × 119.64
  4. Step 4: Simplify right side
    336.07x = 60,311.72
  5. Step 5: Solve for x
    x = 60,311.72/336.07
  6. Step 6: Final answer
    x = 179.46

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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.