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Finding the Fourth Proportional to 362,519.24, 500,285.64 and 201,366.56

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Solution

The fourth proportional to 362,519.24, 500,285.64 and 201,366.56 is: 277,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,519.24 : 500,285.64 = 201,366.56 : x
  2. Step 2: Convert to fraction form
    362,519.24/500,285.64 = 201,366.56/x
  3. Step 3: Cross multiply
    362,519.24x = 500,285.64 × 201,366.56
  4. Step 4: Simplify right side
    362,519.24x = 100,740,798,344.20
  5. Step 5: Solve for x
    x = 100,740,798,344.20/362,519.24
  6. Step 6: Final answer
    x = 277,890.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.