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Finding the Fourth Proportional to 533,562.28, 800,259.90 and 178,573.48

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Solution

The fourth proportional to 533,562.28, 800,259.90 and 178,573.48 is: 267,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,562.28 : 800,259.90 = 178,573.48 : x
  2. Step 2: Convert to fraction form
    533,562.28/800,259.90 = 178,573.48/x
  3. Step 3: Cross multiply
    533,562.28x = 800,259.90 × 178,573.48
  4. Step 4: Simplify right side
    533,562.28x = 142,905,195,247.45
  5. Step 5: Solve for x
    x = 142,905,195,247.45/533,562.28
  6. Step 6: Final answer
    x = 267,832.27

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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.