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Finding the Fourth Proportional to 603,007.48, 832,151.99 and 331,092.98

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Solution

The fourth proportional to 603,007.48, 832,151.99 and 331,092.98 is: 456,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,007.48 : 832,151.99 = 331,092.98 : x
  2. Step 2: Convert to fraction form
    603,007.48/832,151.99 = 331,092.98/x
  3. Step 3: Cross multiply
    603,007.48x = 832,151.99 × 331,092.98
  4. Step 4: Simplify right side
    603,007.48x = 275,519,685,090.14
  5. Step 5: Solve for x
    x = 275,519,685,090.14/603,007.48
  6. Step 6: Final answer
    x = 456,909.23

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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.