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Finding the Fourth Proportional to 376.04, 564.44 and 193.56

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Solution

The fourth proportional to 376.04, 564.44 and 193.56 is: 290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.04 : 564.44 = 193.56 : x
  2. Step 2: Convert to fraction form
    376.04/564.44 = 193.56/x
  3. Step 3: Cross multiply
    376.04x = 564.44 × 193.56
  4. Step 4: Simplify right side
    376.04x = 109,256.32
  5. Step 5: Solve for x
    x = 109,256.32/376.04
  6. Step 6: Final answer
    x = 290.54

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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.