Finding the Fourth Proportional to 226,560.44, 339,818.66 and 68,790.26
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Solution
The fourth proportional to 226,560.44, 339,818.66 and 68,790.26 is: 103,178.71
Step by Step Solution
- Step 1: Write the proportion equation
226,560.44 : 339,818.66 = 68,790.26 : x - Step 2: Convert to fraction form
226,560.44/339,818.66 = 68,790.26/x - Step 3: Cross multiply
226,560.44x = 339,818.66 × 68,790.26 - Step 4: Simplify right side
226,560.44x = 23,376,213,974.25 - Step 5: Solve for x
x = 23,376,213,974.25/226,560.44 - Step 6: Final answer
x = 103,178.71
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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.