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Finding the Fourth Proportional to 603,192.99, 832,373.37 and 331,296.51

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Solution

The fourth proportional to 603,192.99, 832,373.37 and 331,296.51 is: 457,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,192.99 : 832,373.37 = 331,296.51 : x
  2. Step 2: Convert to fraction form
    603,192.99/832,373.37 = 331,296.51/x
  3. Step 3: Cross multiply
    603,192.99x = 832,373.37 × 331,296.51
  4. Step 4: Simplify right side
    603,192.99x = 275,762,392,497.94
  5. Step 5: Solve for x
    x = 275,762,392,497.94/603,192.99
  6. Step 6: Final answer
    x = 457,171.08

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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.