Home / 376,220.24-519,198.90-206,460.44

Finding the Fourth Proportional to 376,220.24, 519,198.90 and 206,460.44

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Solution

The fourth proportional to 376,220.24, 519,198.90 and 206,460.44 is: 284,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,220.24 : 519,198.90 = 206,460.44 : x
  2. Step 2: Convert to fraction form
    376,220.24/519,198.90 = 206,460.44/x
  3. Step 3: Cross multiply
    376,220.24x = 519,198.90 × 206,460.44
  4. Step 4: Simplify right side
    376,220.24x = 107,194,033,341.52
  5. Step 5: Solve for x
    x = 107,194,033,341.52/376,220.24
  6. Step 6: Final answer
    x = 284,923.62

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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.