Finding the Fourth Proportional to 226,477.49, 339,765.26 and 68,717.84
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Solution
The fourth proportional to 226,477.49, 339,765.26 and 68,717.84 is: 103,091.63
Step by Step Solution
- Step 1: Write the proportion equation
226,477.49 : 339,765.26 = 68,717.84 : x - Step 2: Convert to fraction form
226,477.49/339,765.26 = 68,717.84/x - Step 3: Cross multiply
226,477.49x = 339,765.26 × 68,717.84 - Step 4: Simplify right side
226,477.49x = 23,347,932,731.82 - Step 5: Solve for x
x = 23,347,932,731.82/226,477.49 - Step 6: Final answer
x = 103,091.63
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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.