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Finding the Fourth Proportional to 603,191.60, 904,758.60 and 203,793.20

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Solution

The fourth proportional to 603,191.60, 904,758.60 and 203,793.20 is: 305,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,191.60 : 904,758.60 = 203,793.20 : x
  2. Step 2: Convert to fraction form
    603,191.60/904,758.60 = 203,793.20/x
  3. Step 3: Cross multiply
    603,191.60x = 904,758.60 × 203,793.20
  4. Step 4: Simplify right side
    603,191.60x = 184,383,650,321.52
  5. Step 5: Solve for x
    x = 184,383,650,321.52/603,191.60
  6. Step 6: Final answer
    x = 305,680.07

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1.5x scale

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.