Home / 351,190.93-484,665.43-198,255.04

Finding the Fourth Proportional to 351,190.93, 484,665.43 and 198,255.04

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Solution

The fourth proportional to 351,190.93, 484,665.43 and 198,255.04 is: 273,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,190.93 : 484,665.43 = 198,255.04 : x
  2. Step 2: Convert to fraction form
    351,190.93/484,665.43 = 198,255.04/x
  3. Step 3: Cross multiply
    351,190.93x = 484,665.43 × 198,255.04
  4. Step 4: Simplify right side
    351,190.93x = 96,087,362,283.58
  5. Step 5: Solve for x
    x = 96,087,362,283.58/351,190.93
  6. Step 6: Final answer
    x = 273,604.34

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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.