Home / 311,723.12-466,842.46-199,054.34

Finding the Fourth Proportional to 311,723.12, 466,842.46 and 199,054.34

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Solution

The fourth proportional to 311,723.12, 466,842.46 and 199,054.34 is: 298,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,723.12 : 466,842.46 = 199,054.34 : x
  2. Step 2: Convert to fraction form
    311,723.12/466,842.46 = 199,054.34/x
  3. Step 3: Cross multiply
    311,723.12x = 466,842.46 × 199,054.34
  4. Step 4: Simplify right side
    311,723.12x = 92,927,016,764.00
  5. Step 5: Solve for x
    x = 92,927,016,764.00/311,723.12
  6. Step 6: Final answer
    x = 298,107.56

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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.