Home / 324,229.04-447,377.09-227,727.75

Finding the Fourth Proportional to 324,229.04, 447,377.09 and 227,727.75

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Solution

The fourth proportional to 324,229.04, 447,377.09 and 227,727.75 is: 314,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,229.04 : 447,377.09 = 227,727.75 : x
  2. Step 2: Convert to fraction form
    324,229.04/447,377.09 = 227,727.75/x
  3. Step 3: Cross multiply
    324,229.04x = 447,377.09 × 227,727.75
  4. Step 4: Simplify right side
    324,229.04x = 101,880,178,646.27
  5. Step 5: Solve for x
    x = 101,880,178,646.27/324,229.04
  6. Step 6: Final answer
    x = 314,222.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.