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Finding the Fourth Proportional to 444.07, 666.01 and 224.63

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Solution

The fourth proportional to 444.07, 666.01 and 224.63 is: 336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.07 : 666.01 = 224.63 : x
  2. Step 2: Convert to fraction form
    444.07/666.01 = 224.63/x
  3. Step 3: Cross multiply
    444.07x = 666.01 × 224.63
  4. Step 4: Simplify right side
    444.07x = 149,605.83
  5. Step 5: Solve for x
    x = 149,605.83/444.07
  6. Step 6: Final answer
    x = 336.90

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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.