Home / 330,891.36-495,084.52-196,027.83

Finding the Fourth Proportional to 330,891.36, 495,084.52 and 196,027.83

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Solution

The fourth proportional to 330,891.36, 495,084.52 and 196,027.83 is: 293,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,891.36 : 495,084.52 = 196,027.83 : x
  2. Step 2: Convert to fraction form
    330,891.36/495,084.52 = 196,027.83/x
  3. Step 3: Cross multiply
    330,891.36x = 495,084.52 × 196,027.83
  4. Step 4: Simplify right side
    330,891.36x = 97,050,344,122.19
  5. Step 5: Solve for x
    x = 97,050,344,122.19/330,891.36
  6. Step 6: Final answer
    x = 293,299.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.