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Finding the Fourth Proportional to 344,900.62, 475,953.12 and 191,936.37

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Solution

The fourth proportional to 344,900.62, 475,953.12 and 191,936.37 is: 264,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,900.62 : 475,953.12 = 191,936.37 : x
  2. Step 2: Convert to fraction form
    344,900.62/475,953.12 = 191,936.37/x
  3. Step 3: Cross multiply
    344,900.62x = 475,953.12 × 191,936.37
  4. Step 4: Simplify right side
    344,900.62x = 91,352,714,142.97
  5. Step 5: Solve for x
    x = 91,352,714,142.97/344,900.62
  6. Step 6: Final answer
    x = 264,866.77

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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.