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Finding the Fourth Proportional to 344,593.01, 516,552.05 and 192,864.17

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Solution

The fourth proportional to 344,593.01, 516,552.05 and 192,864.17 is: 289,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,593.01 : 516,552.05 = 192,864.17 : x
  2. Step 2: Convert to fraction form
    344,593.01/516,552.05 = 192,864.17/x
  3. Step 3: Cross multiply
    344,593.01x = 516,552.05 × 192,864.17
  4. Step 4: Simplify right side
    344,593.01x = 99,624,378,837.97
  5. Step 5: Solve for x
    x = 99,624,378,837.97/344,593.01
  6. Step 6: Final answer
    x = 289,107.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.