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Finding the Fourth Proportional to 493,103.33, 739,889.27 and 341,533.67

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Solution

The fourth proportional to 493,103.33, 739,889.27 and 341,533.67 is: 512,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,103.33 : 739,889.27 = 341,533.67 : x
  2. Step 2: Convert to fraction form
    493,103.33/739,889.27 = 341,533.67/x
  3. Step 3: Cross multiply
    493,103.33x = 739,889.27 × 341,533.67
  4. Step 4: Simplify right side
    493,103.33x = 252,697,092,369.61
  5. Step 5: Solve for x
    x = 252,697,092,369.61/493,103.33
  6. Step 6: Final answer
    x = 512,462.76

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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.