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Finding the Fourth Proportional to 435.02, 600.95 and 376.70

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Solution

The fourth proportional to 435.02, 600.95 and 376.70 is: 520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.02 : 600.95 = 376.70 : x
  2. Step 2: Convert to fraction form
    435.02/600.95 = 376.70/x
  3. Step 3: Cross multiply
    435.02x = 600.95 × 376.70
  4. Step 4: Simplify right side
    435.02x = 226,375.80
  5. Step 5: Solve for x
    x = 226,375.80/435.02
  6. Step 6: Final answer
    x = 520.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.