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Finding the Fourth Proportional to 372,321.66, 558,093.62 and 182,519.22

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Solution

The fourth proportional to 372,321.66, 558,093.62 and 182,519.22 is: 273,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,321.66 : 558,093.62 = 182,519.22 : x
  2. Step 2: Convert to fraction form
    372,321.66/558,093.62 = 182,519.22/x
  3. Step 3: Cross multiply
    372,321.66x = 558,093.62 × 182,519.22
  4. Step 4: Simplify right side
    372,321.66x = 101,862,812,209.38
  5. Step 5: Solve for x
    x = 101,862,812,209.38/372,321.66
  6. Step 6: Final answer
    x = 273,588.20

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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.