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Finding the Fourth Proportional to 376.35, 519.01 and 250.26

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Solution

The fourth proportional to 376.35, 519.01 and 250.26 is: 345.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.35 : 519.01 = 250.26 : x
  2. Step 2: Convert to fraction form
    376.35/519.01 = 250.26/x
  3. Step 3: Cross multiply
    376.35x = 519.01 × 250.26
  4. Step 4: Simplify right side
    376.35x = 129,884.87
  5. Step 5: Solve for x
    x = 129,884.87/376.35
  6. Step 6: Final answer
    x = 345.12

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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.