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Finding the Fourth Proportional to 533,919.24, 737,609.10 and 350,592.72

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Solution

The fourth proportional to 533,919.24, 737,609.10 and 350,592.72 is: 484,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,919.24 : 737,609.10 = 350,592.72 : x
  2. Step 2: Convert to fraction form
    533,919.24/737,609.10 = 350,592.72/x
  3. Step 3: Cross multiply
    533,919.24x = 737,609.10 × 350,592.72
  4. Step 4: Simplify right side
    533,919.24x = 258,600,380,665.75
  5. Step 5: Solve for x
    x = 258,600,380,665.75/533,919.24
  6. Step 6: Final answer
    x = 484,343.63

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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.