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Finding the Fourth Proportional to 603,674.97, 904,949.46 and 204,037.71

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Solution

The fourth proportional to 603,674.97, 904,949.46 and 204,037.71 is: 305,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,674.97 : 904,949.46 = 204,037.71 : x
  2. Step 2: Convert to fraction form
    603,674.97/904,949.46 = 204,037.71/x
  3. Step 3: Cross multiply
    603,674.97x = 904,949.46 × 204,037.71
  4. Step 4: Simplify right side
    603,674.97x = 184,643,815,484.14
  5. Step 5: Solve for x
    x = 184,643,815,484.14/603,674.97
  6. Step 6: Final answer
    x = 305,866.28

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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.