Home / 244,932.20-366,944.70-139,437.80

Finding the Fourth Proportional to 244,932.20, 366,944.70 and 139,437.80

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Solution

The fourth proportional to 244,932.20, 366,944.70 and 139,437.80 is: 208,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,932.20 : 366,944.70 = 139,437.80 : x
  2. Step 2: Convert to fraction form
    244,932.20/366,944.70 = 139,437.80/x
  3. Step 3: Cross multiply
    244,932.20x = 366,944.70 × 139,437.80
  4. Step 4: Simplify right side
    244,932.20x = 51,165,961,689.66
  5. Step 5: Solve for x
    x = 51,165,961,689.66/244,932.20
  6. Step 6: Final answer
    x = 208,898.47

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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.