Home / 348,818.24-481,375.22-195,864.95

Finding the Fourth Proportional to 348,818.24, 481,375.22 and 195,864.95

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Solution

The fourth proportional to 348,818.24, 481,375.22 and 195,864.95 is: 270,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,818.24 : 481,375.22 = 195,864.95 : x
  2. Step 2: Convert to fraction form
    348,818.24/481,375.22 = 195,864.95/x
  3. Step 3: Cross multiply
    348,818.24x = 481,375.22 × 195,864.95
  4. Step 4: Simplify right side
    348,818.24x = 94,284,530,010.34
  5. Step 5: Solve for x
    x = 94,284,530,010.34/348,818.24
  6. Step 6: Final answer
    x = 270,297.02

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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.