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Finding the Fourth Proportional to 362,192.85, 543,857.94 and 306,759.69

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Solution

The fourth proportional to 362,192.85, 543,857.94 and 306,759.69 is: 460,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,192.85 : 543,857.94 = 306,759.69 : x
  2. Step 2: Convert to fraction form
    362,192.85/543,857.94 = 306,759.69/x
  3. Step 3: Cross multiply
    362,192.85x = 543,857.94 × 306,759.69
  4. Step 4: Simplify right side
    362,192.85x = 166,833,693,078.44
  5. Step 5: Solve for x
    x = 166,833,693,078.44/362,192.85
  6. Step 6: Final answer
    x = 460,621.17

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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.