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Finding the Fourth Proportional to 603,674.72, 904,949.09 and 204,037.46

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Solution

The fourth proportional to 603,674.72, 904,949.09 and 204,037.46 is: 305,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,674.72 : 904,949.09 = 204,037.46 : x
  2. Step 2: Convert to fraction form
    603,674.72/904,949.09 = 204,037.46/x
  3. Step 3: Cross multiply
    603,674.72x = 904,949.09 × 204,037.46
  4. Step 4: Simplify right side
    603,674.72x = 184,643,512,732.72
  5. Step 5: Solve for x
    x = 184,643,512,732.72/603,674.72
  6. Step 6: Final answer
    x = 305,865.90

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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.