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Finding the Fourth Proportional to 344,615, 475,564.02 and 193,712.36

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Solution

The fourth proportional to 344,615, 475,564.02 and 193,712.36 is: 267,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,615 : 475,564.02 = 193,712.36 : x
  2. Step 2: Convert to fraction form
    344,615/475,564.02 = 193,712.36/x
  3. Step 3: Cross multiply
    344,615x = 475,564.02 × 193,712.36
  4. Step 4: Simplify right side
    344,615x = 92,122,628,645.29
  5. Step 5: Solve for x
    x = 92,122,628,645.29/344,615
  6. Step 6: Final answer
    x = 267,320.43

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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.