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Finding the Fourth Proportional to 603,292.44, 832,550.39 and 331,366.64

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Solution

The fourth proportional to 603,292.44, 832,550.39 and 331,366.64 is: 457,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,292.44 : 832,550.39 = 331,366.64 : x
  2. Step 2: Convert to fraction form
    603,292.44/832,550.39 = 331,366.64/x
  3. Step 3: Cross multiply
    603,292.44x = 832,550.39 × 331,366.64
  4. Step 4: Simplify right side
    603,292.44x = 275,879,420,788.03
  5. Step 5: Solve for x
    x = 275,879,420,788.03/603,292.44
  6. Step 6: Final answer
    x = 457,289.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.