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Finding the Fourth Proportional to 362,150.57, 543,759.12 and 202,539.22

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Solution

The fourth proportional to 362,150.57, 543,759.12 and 202,539.22 is: 304,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,150.57 : 543,759.12 = 202,539.22 : x
  2. Step 2: Convert to fraction form
    362,150.57/543,759.12 = 202,539.22/x
  3. Step 3: Cross multiply
    362,150.57x = 543,759.12 × 202,539.22
  4. Step 4: Simplify right side
    362,150.57x = 110,132,549,284.56
  5. Step 5: Solve for x
    x = 110,132,549,284.56/362,150.57
  6. Step 6: Final answer
    x = 304,107.07

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1.5x scale

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.