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Finding the Fourth Proportional to 344,593.29, 516,552.46 and 192,864.46

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Solution

The fourth proportional to 344,593.29, 516,552.46 and 192,864.46 is: 289,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,593.29 : 516,552.46 = 192,864.46 : x
  2. Step 2: Convert to fraction form
    344,593.29/516,552.46 = 192,864.46/x
  3. Step 3: Cross multiply
    344,593.29x = 516,552.46 × 192,864.46
  4. Step 4: Simplify right side
    344,593.29x = 99,624,611,259.57
  5. Step 5: Solve for x
    x = 99,624,611,259.57/344,593.29
  6. Step 6: Final answer
    x = 289,107.81

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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.