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Finding the Fourth Proportional to 466.04, 699.20 and 191.99

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Solution

The fourth proportional to 466.04, 699.20 and 191.99 is: 288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.04 : 699.20 = 191.99 : x
  2. Step 2: Convert to fraction form
    466.04/699.20 = 191.99/x
  3. Step 3: Cross multiply
    466.04x = 699.20 × 191.99
  4. Step 4: Simplify right side
    466.04x = 134,240.92
  5. Step 5: Solve for x
    x = 134,240.92/466.04
  6. Step 6: Final answer
    x = 288.04

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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.