Home / 311,025.05-467,029.65-236,229.65

Finding the Fourth Proportional to 311,025.05, 467,029.65 and 236,229.65

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Solution

The fourth proportional to 311,025.05, 467,029.65 and 236,229.65 is: 354,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,025.05 : 467,029.65 = 236,229.65 : x
  2. Step 2: Convert to fraction form
    311,025.05/467,029.65 = 236,229.65/x
  3. Step 3: Cross multiply
    311,025.05x = 467,029.65 × 236,229.65
  4. Step 4: Simplify right side
    311,025.05x = 110,326,250,759.12
  5. Step 5: Solve for x
    x = 110,326,250,759.12/311,025.05
  6. Step 6: Final answer
    x = 354,718.22

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1.5x scale

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.