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Finding the Fourth Proportional to 444.00, 666.03 and 119.37

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Solution

The fourth proportional to 444.00, 666.03 and 119.37 is: 179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.00 : 666.03 = 119.37 : x
  2. Step 2: Convert to fraction form
    444.00/666.03 = 119.37/x
  3. Step 3: Cross multiply
    444.00x = 666.03 × 119.37
  4. Step 4: Simplify right side
    444.00x = 79,500.67
  5. Step 5: Solve for x
    x = 79,500.67/444.00
  6. Step 6: Final answer
    x = 179.06

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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.