Home / 328,196.27-449,957.23-322,217.87

Finding the Fourth Proportional to 328,196.27, 449,957.23 and 322,217.87

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Solution

The fourth proportional to 328,196.27, 449,957.23 and 322,217.87 is: 441,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,196.27 : 449,957.23 = 322,217.87 : x
  2. Step 2: Convert to fraction form
    328,196.27/449,957.23 = 322,217.87/x
  3. Step 3: Cross multiply
    328,196.27x = 449,957.23 × 322,217.87
  4. Step 4: Simplify right side
    328,196.27x = 144,984,257,186.37
  5. Step 5: Solve for x
    x = 144,984,257,186.37/328,196.27
  6. Step 6: Final answer
    x = 441,760.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.