Home / 447,891.03-671,832.38-181,588.25

Finding the Fourth Proportional to 447,891.03, 671,832.38 and 181,588.25

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Solution

The fourth proportional to 447,891.03, 671,832.38 and 181,588.25 is: 272,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,891.03 : 671,832.38 = 181,588.25 : x
  2. Step 2: Convert to fraction form
    447,891.03/671,832.38 = 181,588.25/x
  3. Step 3: Cross multiply
    447,891.03x = 671,832.38 × 181,588.25
  4. Step 4: Simplify right side
    447,891.03x = 121,996,861,910.43
  5. Step 5: Solve for x
    x = 121,996,861,910.43/447,891.03
  6. Step 6: Final answer
    x = 272,380.68

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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.