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Finding the Fourth Proportional to 444.98, 667.96 and 262.50

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Solution

The fourth proportional to 444.98, 667.96 and 262.50 is: 394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.98 : 667.96 = 262.50 : x
  2. Step 2: Convert to fraction form
    444.98/667.96 = 262.50/x
  3. Step 3: Cross multiply
    444.98x = 667.96 × 262.50
  4. Step 4: Simplify right side
    444.98x = 175,338.19
  5. Step 5: Solve for x
    x = 175,338.19/444.98
  6. Step 6: Final answer
    x = 394.04

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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.