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Finding the Fourth Proportional to 344,673.86, 475,694.25 and 193,800.02

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Solution

The fourth proportional to 344,673.86, 475,694.25 and 193,800.02 is: 267,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,673.86 : 475,694.25 = 193,800.02 : x
  2. Step 2: Convert to fraction form
    344,673.86/475,694.25 = 193,800.02/x
  3. Step 3: Cross multiply
    344,673.86x = 475,694.25 × 193,800.02
  4. Step 4: Simplify right side
    344,673.86x = 92,189,555,163.89
  5. Step 5: Solve for x
    x = 92,189,555,163.89/344,673.86
  6. Step 6: Final answer
    x = 267,468.95

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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.