Home / 338,523.20-467,211.76-195,255.26

Finding the Fourth Proportional to 338,523.20, 467,211.76 and 195,255.26

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Solution

The fourth proportional to 338,523.20, 467,211.76 and 195,255.26 is: 269,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,523.20 : 467,211.76 = 195,255.26 : x
  2. Step 2: Convert to fraction form
    338,523.20/467,211.76 = 195,255.26/x
  3. Step 3: Cross multiply
    338,523.20x = 467,211.76 × 195,255.26
  4. Step 4: Simplify right side
    338,523.20x = 91,225,553,673.86
  5. Step 5: Solve for x
    x = 91,225,553,673.86/338,523.20
  6. Step 6: Final answer
    x = 269,480.95

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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.