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Finding the Fourth Proportional to 362,095.30, 543,240.15 and 322,923.70

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Solution

The fourth proportional to 362,095.30, 543,240.15 and 322,923.70 is: 484,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,095.30 : 543,240.15 = 322,923.70 : x
  2. Step 2: Convert to fraction form
    362,095.30/543,240.15 = 322,923.70/x
  3. Step 3: Cross multiply
    362,095.30x = 543,240.15 × 322,923.70
  4. Step 4: Simplify right side
    362,095.30x = 175,425,119,226.56
  5. Step 5: Solve for x
    x = 175,425,119,226.56/362,095.30
  6. Step 6: Final answer
    x = 484,472.23

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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.