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Finding the Fourth Proportional to 444.48, 666.68 and 367.14

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Solution

The fourth proportional to 444.48, 666.68 and 367.14 is: 550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.48 : 666.68 = 367.14 : x
  2. Step 2: Convert to fraction form
    444.48/666.68 = 367.14/x
  3. Step 3: Cross multiply
    444.48x = 666.68 × 367.14
  4. Step 4: Simplify right side
    444.48x = 244,764.90
  5. Step 5: Solve for x
    x = 244,764.90/444.48
  6. Step 6: Final answer
    x = 550.68

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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.