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Finding the Fourth Proportional to 344,645.00, 475,623.26 and 191,694.27

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Solution

The fourth proportional to 344,645.00, 475,623.26 and 191,694.27 is: 264,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,645.00 : 475,623.26 = 191,694.27 : x
  2. Step 2: Convert to fraction form
    344,645.00/475,623.26 = 191,694.27/x
  3. Step 3: Cross multiply
    344,645.00x = 475,623.26 × 191,694.27
  4. Step 4: Simplify right side
    344,645.00x = 91,174,252,662.25
  5. Step 5: Solve for x
    x = 91,174,252,662.25/344,645.00
  6. Step 6: Final answer
    x = 264,545.41

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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.