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Finding the Fourth Proportional to 344,092, 474,846.96 and 193,189

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Solution

The fourth proportional to 344,092, 474,846.96 and 193,189 is: 266,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,092 : 474,846.96 = 193,189 : x
  2. Step 2: Convert to fraction form
    344,092/474,846.96 = 193,189/x
  3. Step 3: Cross multiply
    344,092x = 474,846.96 × 193,189
  4. Step 4: Simplify right side
    344,092x = 91,735,209,355.44
  5. Step 5: Solve for x
    x = 91,735,209,355.44/344,092
  6. Step 6: Final answer
    x = 266,600.82

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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.