Home / 351,004.28-484,385.99-198,074.97

Finding the Fourth Proportional to 351,004.28, 484,385.99 and 198,074.97

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Solution

The fourth proportional to 351,004.28, 484,385.99 and 198,074.97 is: 273,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,004.28 : 484,385.99 = 198,074.97 : x
  2. Step 2: Convert to fraction form
    351,004.28/484,385.99 = 198,074.97/x
  3. Step 3: Cross multiply
    351,004.28x = 484,385.99 × 198,074.97
  4. Step 4: Simplify right side
    351,004.28x = 95,944,739,447.30
  5. Step 5: Solve for x
    x = 95,944,739,447.30/351,004.28
  6. Step 6: Final answer
    x = 273,343.51

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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.