Home / 321,944.96-444,194.02-201,208.90

Finding the Fourth Proportional to 321,944.96, 444,194.02 and 201,208.90

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Solution

The fourth proportional to 321,944.96, 444,194.02 and 201,208.90 is: 277,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,944.96 : 444,194.02 = 201,208.90 : x
  2. Step 2: Convert to fraction form
    321,944.96/444,194.02 = 201,208.90/x
  3. Step 3: Cross multiply
    321,944.96x = 444,194.02 × 201,208.90
  4. Step 4: Simplify right side
    321,944.96x = 89,375,790,150.78
  5. Step 5: Solve for x
    x = 89,375,790,150.78/321,944.96
  6. Step 6: Final answer
    x = 277,612.02

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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.