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Finding the Fourth Proportional to 245,033.44, 367,205.40 and 194,891.00

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Solution

The fourth proportional to 245,033.44, 367,205.40 and 194,891.00 is: 292,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,033.44 : 367,205.40 = 194,891.00 : x
  2. Step 2: Convert to fraction form
    245,033.44/367,205.40 = 194,891.00/x
  3. Step 3: Cross multiply
    245,033.44x = 367,205.40 × 194,891.00
  4. Step 4: Simplify right side
    245,033.44x = 71,565,025,775.37
  5. Step 5: Solve for x
    x = 71,565,025,775.37/245,033.44
  6. Step 6: Final answer
    x = 292,062.29

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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.