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Finding the Fourth Proportional to 533,365.68, 800,027.16 and 293,954.16

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Solution

The fourth proportional to 533,365.68, 800,027.16 and 293,954.16 is: 440,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,365.68 : 800,027.16 = 293,954.16 : x
  2. Step 2: Convert to fraction form
    533,365.68/800,027.16 = 293,954.16/x
  3. Step 3: Cross multiply
    533,365.68x = 800,027.16 × 293,954.16
  4. Step 4: Simplify right side
    533,365.68x = 235,171,311,794.99
  5. Step 5: Solve for x
    x = 235,171,311,794.99/533,365.68
  6. Step 6: Final answer
    x = 440,919.47

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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.