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Finding the Fourth Proportional to 344,674.36, 475,694.94 and 193,800.52

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Solution

The fourth proportional to 344,674.36, 475,694.94 and 193,800.52 is: 267,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,674.36 : 475,694.94 = 193,800.52 : x
  2. Step 2: Convert to fraction form
    344,674.36/475,694.94 = 193,800.52/x
  3. Step 3: Cross multiply
    344,674.36x = 475,694.94 × 193,800.52
  4. Step 4: Simplify right side
    344,674.36x = 92,189,926,733.37
  5. Step 5: Solve for x
    x = 92,189,926,733.37/344,674.36
  6. Step 6: Final answer
    x = 267,469.64

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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.