Home / 629,809.35-944,685.33-203,364.87

Finding the Fourth Proportional to 629,809.35, 944,685.33 and 203,364.87

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Solution

The fourth proportional to 629,809.35, 944,685.33 and 203,364.87 is: 305,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,809.35 : 944,685.33 = 203,364.87 : x
  2. Step 2: Convert to fraction form
    629,809.35/944,685.33 = 203,364.87/x
  3. Step 3: Cross multiply
    629,809.35x = 944,685.33 × 203,364.87
  4. Step 4: Simplify right side
    629,809.35x = 192,115,809,326.36
  5. Step 5: Solve for x
    x = 192,115,809,326.36/629,809.35
  6. Step 6: Final answer
    x = 305,038.04

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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.