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Finding the Fourth Proportional to 467.44, 701.02 and 443.76

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Solution

The fourth proportional to 467.44, 701.02 and 443.76 is: 665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.44 : 701.02 = 443.76 : x
  2. Step 2: Convert to fraction form
    467.44/701.02 = 443.76/x
  3. Step 3: Cross multiply
    467.44x = 701.02 × 443.76
  4. Step 4: Simplify right side
    467.44x = 311,084.64
  5. Step 5: Solve for x
    x = 311,084.64/467.44
  6. Step 6: Final answer
    x = 665.51

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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.