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Finding the Fourth Proportional to 444.03, 668.25 and 334.90

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Solution

The fourth proportional to 444.03, 668.25 and 334.90 is: 504.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.03 : 668.25 = 334.90 : x
  2. Step 2: Convert to fraction form
    444.03/668.25 = 334.90/x
  3. Step 3: Cross multiply
    444.03x = 668.25 × 334.90
  4. Step 4: Simplify right side
    444.03x = 223,796.93
  5. Step 5: Solve for x
    x = 223,796.93/444.03
  6. Step 6: Final answer
    x = 504.02

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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.