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Finding the Fourth Proportional to 467.18, 700.71 and 193.23

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Solution

The fourth proportional to 467.18, 700.71 and 193.23 is: 289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.18 : 700.71 = 193.23 : x
  2. Step 2: Convert to fraction form
    467.18/700.71 = 193.23/x
  3. Step 3: Cross multiply
    467.18x = 700.71 × 193.23
  4. Step 4: Simplify right side
    467.18x = 135,400.10
  5. Step 5: Solve for x
    x = 135,400.10/467.18
  6. Step 6: Final answer
    x = 289.83

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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.