Home / 629,288.21-944,069.04-229,928.38

Finding the Fourth Proportional to 629,288.21, 944,069.04 and 229,928.38

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Solution

The fourth proportional to 629,288.21, 944,069.04 and 229,928.38 is: 344,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,288.21 : 944,069.04 = 229,928.38 : x
  2. Step 2: Convert to fraction form
    629,288.21/944,069.04 = 229,928.38/x
  3. Step 3: Cross multiply
    629,288.21x = 944,069.04 × 229,928.38
  4. Step 4: Simplify right side
    629,288.21x = 217,068,262,615.18
  5. Step 5: Solve for x
    x = 217,068,262,615.18/629,288.21
  6. Step 6: Final answer
    x = 344,942.52

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1.5x scale

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.