Home / 444,056.22-665,983.83-203,939.28

Finding the Fourth Proportional to 444,056.22, 665,983.83 and 203,939.28

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Solution

The fourth proportional to 444,056.22, 665,983.83 and 203,939.28 is: 305,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,056.22 : 665,983.83 = 203,939.28 : x
  2. Step 2: Convert to fraction form
    444,056.22/665,983.83 = 203,939.28/x
  3. Step 3: Cross multiply
    444,056.22x = 665,983.83 × 203,939.28
  4. Step 4: Simplify right side
    444,056.22x = 135,820,262,781.84
  5. Step 5: Solve for x
    x = 135,820,262,781.84/444,056.22
  6. Step 6: Final answer
    x = 305,862.76

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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.