Home / 384,166.20-576,249.30-184,438.43

Finding the Fourth Proportional to 384,166.20, 576,249.30 and 184,438.43

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Solution

The fourth proportional to 384,166.20, 576,249.30 and 184,438.43 is: 276,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,166.20 : 576,249.30 = 184,438.43 : x
  2. Step 2: Convert to fraction form
    384,166.20/576,249.30 = 184,438.43/x
  3. Step 3: Cross multiply
    384,166.20x = 576,249.30 × 184,438.43
  4. Step 4: Simplify right side
    384,166.20x = 106,282,516,180.60
  5. Step 5: Solve for x
    x = 106,282,516,180.60/384,166.20
  6. Step 6: Final answer
    x = 276,657.65

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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.