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Finding the Fourth Proportional to 376.04, 519 and 236.36

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Solution

The fourth proportional to 376.04, 519 and 236.36 is: 326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.04 : 519 = 236.36 : x
  2. Step 2: Convert to fraction form
    376.04/519 = 236.36/x
  3. Step 3: Cross multiply
    376.04x = 519 × 236.36
  4. Step 4: Simplify right side
    376.04x = 122,670.84
  5. Step 5: Solve for x
    x = 122,670.84/376.04
  6. Step 6: Final answer
    x = 326.22

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Why These Related Problems?

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