Home / 756,222.24-1,133,939.70-223,671.41

Finding the Fourth Proportional to 756,222.24, 1,133,939.70 and 223,671.41

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Solution

The fourth proportional to 756,222.24, 1,133,939.70 and 223,671.41 is: 335,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,222.24 : 1,133,939.70 = 223,671.41 : x
  2. Step 2: Convert to fraction form
    756,222.24/1,133,939.70 = 223,671.41/x
  3. Step 3: Cross multiply
    756,222.24x = 1,133,939.70 × 223,671.41
  4. Step 4: Simplify right side
    756,222.24x = 253,629,891,553.98
  5. Step 5: Solve for x
    x = 253,629,891,553.98/756,222.24
  6. Step 6: Final answer
    x = 335,390.68

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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.