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Finding the Fourth Proportional to 433.94, 650.08 and 336.39

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Solution

The fourth proportional to 433.94, 650.08 and 336.39 is: 503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.94 : 650.08 = 336.39 : x
  2. Step 2: Convert to fraction form
    433.94/650.08 = 336.39/x
  3. Step 3: Cross multiply
    433.94x = 650.08 × 336.39
  4. Step 4: Simplify right side
    433.94x = 218,676.50
  5. Step 5: Solve for x
    x = 218,676.50/433.94
  6. Step 6: Final answer
    x = 503.93

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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.