Home / 351,233.28-484,652.88-196,186.32

Finding the Fourth Proportional to 351,233.28, 484,652.88 and 196,186.32

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Solution

The fourth proportional to 351,233.28, 484,652.88 and 196,186.32 is: 270,709.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,233.28 : 484,652.88 = 196,186.32 : x
  2. Step 2: Convert to fraction form
    351,233.28/484,652.88 = 196,186.32/x
  3. Step 3: Cross multiply
    351,233.28x = 484,652.88 × 196,186.32
  4. Step 4: Simplify right side
    351,233.28x = 95,082,265,004.60
  5. Step 5: Solve for x
    x = 95,082,265,004.60/351,233.28
  6. Step 6: Final answer
    x = 270,709.73

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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.