Home / 244,920.25-338,149.34-149,482.27

Finding the Fourth Proportional to 244,920.25, 338,149.34 and 149,482.27

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Solution

The fourth proportional to 244,920.25, 338,149.34 and 149,482.27 is: 206,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,920.25 : 338,149.34 = 149,482.27 : x
  2. Step 2: Convert to fraction form
    244,920.25/338,149.34 = 149,482.27/x
  3. Step 3: Cross multiply
    244,920.25x = 338,149.34 × 149,482.27
  4. Step 4: Simplify right side
    244,920.25x = 50,547,330,942.20
  5. Step 5: Solve for x
    x = 50,547,330,942.20/244,920.25
  6. Step 6: Final answer
    x = 206,382.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.