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Finding the Fourth Proportional to 273,388.42, 410,220.94 and 184,455.02

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Solution

The fourth proportional to 273,388.42, 410,220.94 and 184,455.02 is: 276,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,388.42 : 410,220.94 = 184,455.02 : x
  2. Step 2: Convert to fraction form
    273,388.42/410,220.94 = 184,455.02/x
  3. Step 3: Cross multiply
    273,388.42x = 410,220.94 × 184,455.02
  4. Step 4: Simplify right side
    273,388.42x = 75,667,311,692.12
  5. Step 5: Solve for x
    x = 75,667,311,692.12/273,388.42
  6. Step 6: Final answer
    x = 276,775.85

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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.