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Finding the Fourth Proportional to 362,567.08, 543,390.54 and 204,883.84

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Solution

The fourth proportional to 362,567.08, 543,390.54 and 204,883.84 is: 307,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,567.08 : 543,390.54 = 204,883.84 : x
  2. Step 2: Convert to fraction form
    362,567.08/543,390.54 = 204,883.84/x
  3. Step 3: Cross multiply
    362,567.08x = 543,390.54 × 204,883.84
  4. Step 4: Simplify right side
    362,567.08x = 111,331,940,454.87
  5. Step 5: Solve for x
    x = 111,331,940,454.87/362,567.08
  6. Step 6: Final answer
    x = 307,065.77

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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.