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Finding the Fourth Proportional to 603,996.60, 833,520.96 and 332,066.44

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Solution

The fourth proportional to 603,996.60, 833,520.96 and 332,066.44 is: 458,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,996.60 : 833,520.96 = 332,066.44 : x
  2. Step 2: Convert to fraction form
    603,996.60/833,520.96 = 332,066.44/x
  3. Step 3: Cross multiply
    603,996.60x = 833,520.96 × 332,066.44
  4. Step 4: Simplify right side
    603,996.60x = 276,784,337,852.58
  5. Step 5: Solve for x
    x = 276,784,337,852.58/603,996.60
  6. Step 6: Final answer
    x = 458,254.79

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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.