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Finding the Fourth Proportional to 603,033.87, 832,149.02 and 331,100.01

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Solution

The fourth proportional to 603,033.87, 832,149.02 and 331,100.01 is: 456,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,033.87 : 832,149.02 = 331,100.01 : x
  2. Step 2: Convert to fraction form
    603,033.87/832,149.02 = 331,100.01/x
  3. Step 3: Cross multiply
    603,033.87x = 832,149.02 × 331,100.01
  4. Step 4: Simplify right side
    603,033.87x = 275,524,549,671.24
  5. Step 5: Solve for x
    x = 275,524,549,671.24/603,033.87
  6. Step 6: Final answer
    x = 456,897.30

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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.