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Finding the Fourth Proportional to 466.01, 698.86 and 206.00

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Solution

The fourth proportional to 466.01, 698.86 and 206.00 is: 308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.01 : 698.86 = 206.00 : x
  2. Step 2: Convert to fraction form
    466.01/698.86 = 206.00/x
  3. Step 3: Cross multiply
    466.01x = 698.86 × 206.00
  4. Step 4: Simplify right side
    466.01x = 143,964.31
  5. Step 5: Solve for x
    x = 143,964.31/466.01
  6. Step 6: Final answer
    x = 308.93

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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.