Home / 321,814.22-444,189.80-200,882.71

Finding the Fourth Proportional to 321,814.22, 444,189.80 and 200,882.71

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Solution

The fourth proportional to 321,814.22, 444,189.80 and 200,882.71 is: 277,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,814.22 : 444,189.80 = 200,882.71 : x
  2. Step 2: Convert to fraction form
    321,814.22/444,189.80 = 200,882.71/x
  3. Step 3: Cross multiply
    321,814.22x = 444,189.80 × 200,882.71
  4. Step 4: Simplify right side
    321,814.22x = 89,230,047,553.00
  5. Step 5: Solve for x
    x = 89,230,047,553.00/321,814.22
  6. Step 6: Final answer
    x = 277,271.92

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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.