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Finding the Fourth Proportional to 629,940.76, 944,807.33 and 270,169.73

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Solution

The fourth proportional to 629,940.76, 944,807.33 and 270,169.73 is: 405,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,940.76 : 944,807.33 = 270,169.73 : x
  2. Step 2: Convert to fraction form
    629,940.76/944,807.33 = 270,169.73/x
  3. Step 3: Cross multiply
    629,940.76x = 944,807.33 × 270,169.73
  4. Step 4: Simplify right side
    629,940.76x = 255,258,339,222.83
  5. Step 5: Solve for x
    x = 255,258,339,222.83/629,940.76
  6. Step 6: Final answer
    x = 405,210.07

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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.