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Finding the Fourth Proportional to 441,404.55, 662,138.94 and 184,979.73

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Solution

The fourth proportional to 441,404.55, 662,138.94 and 184,979.73 is: 277,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,404.55 : 662,138.94 = 184,979.73 : x
  2. Step 2: Convert to fraction form
    441,404.55/662,138.94 = 184,979.73/x
  3. Step 3: Cross multiply
    441,404.55x = 662,138.94 × 184,979.73
  4. Step 4: Simplify right side
    441,404.55x = 122,482,280,484.87
  5. Step 5: Solve for x
    x = 122,482,280,484.87/441,404.55
  6. Step 6: Final answer
    x = 277,483.05

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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.