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Finding the Fourth Proportional to 344,865.93, 475,910.42 and 193,962.93

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Solution

The fourth proportional to 344,865.93, 475,910.42 and 193,962.93 is: 267,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,865.93 : 475,910.42 = 193,962.93 : x
  2. Step 2: Convert to fraction form
    344,865.93/475,910.42 = 193,962.93/x
  3. Step 3: Cross multiply
    344,865.93x = 475,910.42 × 193,962.93
  4. Step 4: Simplify right side
    344,865.93x = 92,308,978,510.92
  5. Step 5: Solve for x
    x = 92,308,978,510.92/344,865.93
  6. Step 6: Final answer
    x = 267,666.27

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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.