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Finding the Fourth Proportional to 444.04, 665.70 and 200.44

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Solution

The fourth proportional to 444.04, 665.70 and 200.44 is: 300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.04 : 665.70 = 200.44 : x
  2. Step 2: Convert to fraction form
    444.04/665.70 = 200.44/x
  3. Step 3: Cross multiply
    444.04x = 665.70 × 200.44
  4. Step 4: Simplify right side
    444.04x = 133,432.91
  5. Step 5: Solve for x
    x = 133,432.91/444.04
  6. Step 6: Final answer
    x = 300.50

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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.