Finding the Fourth Proportional to 226,575.24, 339,863.40 and 68,804.88
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Solution
The fourth proportional to 226,575.24, 339,863.40 and 68,804.88 is: 103,207.48
Step by Step Solution
- Step 1: Write the proportion equation
226,575.24 : 339,863.40 = 68,804.88 : x - Step 2: Convert to fraction form
226,575.24/339,863.40 = 68,804.88/x - Step 3: Cross multiply
226,575.24x = 339,863.40 × 68,804.88 - Step 4: Simplify right side
226,575.24x = 23,384,260,453.39 - Step 5: Solve for x
x = 23,384,260,453.39/226,575.24 - Step 6: Final answer
x = 103,207.48
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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.