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Finding the Fourth Proportional to 433.53, 650.50 and 376.11

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Solution

The fourth proportional to 433.53, 650.50 and 376.11 is: 564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.53 : 650.50 = 376.11 : x
  2. Step 2: Convert to fraction form
    433.53/650.50 = 376.11/x
  3. Step 3: Cross multiply
    433.53x = 650.50 × 376.11
  4. Step 4: Simplify right side
    433.53x = 244,658.61
  5. Step 5: Solve for x
    x = 244,658.61/433.53
  6. Step 6: Final answer
    x = 564.34

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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.