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Finding the Fourth Proportional to 467.25, 700.61 and 193.47

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Solution

The fourth proportional to 467.25, 700.61 and 193.47 is: 290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.25 : 700.61 = 193.47 : x
  2. Step 2: Convert to fraction form
    467.25/700.61 = 193.47/x
  3. Step 3: Cross multiply
    467.25x = 700.61 × 193.47
  4. Step 4: Simplify right side
    467.25x = 135,546.05
  5. Step 5: Solve for x
    x = 135,546.05/467.25
  6. Step 6: Final answer
    x = 290.09

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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.