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Finding the Fourth Proportional to 466.66, 700.17 and 192.70

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Solution

The fourth proportional to 466.66, 700.17 and 192.70 is: 289.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.66 : 700.17 = 192.70 : x
  2. Step 2: Convert to fraction form
    466.66/700.17 = 192.70/x
  3. Step 3: Cross multiply
    466.66x = 700.17 × 192.70
  4. Step 4: Simplify right side
    466.66x = 134,922.76
  5. Step 5: Solve for x
    x = 134,922.76/466.66
  6. Step 6: Final answer
    x = 289.12

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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.