Home / 311,724.12-466,843.95-199,055.34

Finding the Fourth Proportional to 311,724.12, 466,843.95 and 199,055.34

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Solution

The fourth proportional to 311,724.12, 466,843.95 and 199,055.34 is: 298,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,724.12 : 466,843.95 = 199,055.34 : x
  2. Step 2: Convert to fraction form
    311,724.12/466,843.95 = 199,055.34/x
  3. Step 3: Cross multiply
    311,724.12x = 466,843.95 × 199,055.34
  4. Step 4: Simplify right side
    311,724.12x = 92,927,781,194.19
  5. Step 5: Solve for x
    x = 92,927,781,194.19/311,724.12
  6. Step 6: Final answer
    x = 298,109.05

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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.