Home / 294,198.24-441,366.72-128,033.76

Finding the Fourth Proportional to 294,198.24, 441,366.72 and 128,033.76

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Solution

The fourth proportional to 294,198.24, 441,366.72 and 128,033.76 is: 192,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,198.24 : 441,366.72 = 128,033.76 : x
  2. Step 2: Convert to fraction form
    294,198.24/441,366.72 = 128,033.76/x
  3. Step 3: Cross multiply
    294,198.24x = 441,366.72 × 128,033.76
  4. Step 4: Simplify right side
    294,198.24x = 56,509,840,700.47
  5. Step 5: Solve for x
    x = 56,509,840,700.47/294,198.24
  6. Step 6: Final answer
    x = 192,080.83

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1.5x scale

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.