Finding the Fourth Proportional to 226,472.24, 339,757.37 and 68,712.59
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Solution
The fourth proportional to 226,472.24, 339,757.37 and 68,712.59 is: 103,083.75
Step by Step Solution
- Step 1: Write the proportion equation
226,472.24 : 339,757.37 = 68,712.59 : x - Step 2: Convert to fraction form
226,472.24/339,757.37 = 68,712.59/x - Step 3: Cross multiply
226,472.24x = 339,757.37 × 68,712.59 - Step 4: Simplify right side
226,472.24x = 23,345,606,821.94 - Step 5: Solve for x
x = 23,345,606,821.94/226,472.24 - Step 6: Final answer
x = 103,083.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.