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Finding the Fourth Proportional to 344,173.93, 474,957.17 and 193,267.69

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Solution

The fourth proportional to 344,173.93, 474,957.17 and 193,267.69 is: 266,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,173.93 : 474,957.17 = 193,267.69 : x
  2. Step 2: Convert to fraction form
    344,173.93/474,957.17 = 193,267.69/x
  3. Step 3: Cross multiply
    344,173.93x = 474,957.17 × 193,267.69
  4. Step 4: Simplify right side
    344,173.93x = 91,793,873,665.86
  5. Step 5: Solve for x
    x = 91,793,873,665.86/344,173.93
  6. Step 6: Final answer
    x = 266,707.81

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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.