Home / 294,700.12-441,680.25-126,022.02

Finding the Fourth Proportional to 294,700.12, 441,680.25 and 126,022.02

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Solution

The fourth proportional to 294,700.12, 441,680.25 and 126,022.02 is: 188,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,700.12 : 441,680.25 = 126,022.02 : x
  2. Step 2: Convert to fraction form
    294,700.12/441,680.25 = 126,022.02/x
  3. Step 3: Cross multiply
    294,700.12x = 441,680.25 × 126,022.02
  4. Step 4: Simplify right side
    294,700.12x = 55,661,437,299.11
  5. Step 5: Solve for x
    x = 55,661,437,299.11/294,700.12
  6. Step 6: Final answer
    x = 188,874.84

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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.