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Finding the Fourth Proportional to 467.40, 701.10 and 193.35

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Solution

The fourth proportional to 467.40, 701.10 and 193.35 is: 290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.40 : 701.10 = 193.35 : x
  2. Step 2: Convert to fraction form
    467.40/701.10 = 193.35/x
  3. Step 3: Cross multiply
    467.40x = 701.10 × 193.35
  4. Step 4: Simplify right side
    467.40x = 135,557.69
  5. Step 5: Solve for x
    x = 135,557.69/467.40
  6. Step 6: Final answer
    x = 290.03

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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.