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Finding the Fourth Proportional to 466.67, 699.37 and 448.92

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Solution

The fourth proportional to 466.67, 699.37 and 448.92 is: 672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.67 : 699.37 = 448.92 : x
  2. Step 2: Convert to fraction form
    466.67/699.37 = 448.92/x
  3. Step 3: Cross multiply
    466.67x = 699.37 × 448.92
  4. Step 4: Simplify right side
    466.67x = 313,960.06
  5. Step 5: Solve for x
    x = 313,960.06/466.67
  6. Step 6: Final answer
    x = 672.76

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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.