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Finding the Fourth Proportional to 533,193.88, 735,812.46 and 303,747.80

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Solution

The fourth proportional to 533,193.88, 735,812.46 and 303,747.80 is: 419,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,193.88 : 735,812.46 = 303,747.80 : x
  2. Step 2: Convert to fraction form
    533,193.88/735,812.46 = 303,747.80/x
  3. Step 3: Cross multiply
    533,193.88x = 735,812.46 × 303,747.80
  4. Step 4: Simplify right side
    533,193.88x = 223,501,415,937.59
  5. Step 5: Solve for x
    x = 223,501,415,937.59/533,193.88
  6. Step 6: Final answer
    x = 419,174.76

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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.