Finding the Fourth Proportional to 226,339.80, 339,544.92 and 68,530.68
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Solution
The fourth proportional to 226,339.80, 339,544.92 and 68,530.68 is: 102,806.68
Step by Step Solution
- Step 1: Write the proportion equation
226,339.80 : 339,544.92 = 68,530.68 : x - Step 2: Convert to fraction form
226,339.80/339,544.92 = 68,530.68/x - Step 3: Cross multiply
226,339.80x = 339,544.92 × 68,530.68 - Step 4: Simplify right side
226,339.80x = 23,269,244,258.15 - Step 5: Solve for x
x = 23,269,244,258.15/226,339.80 - Step 6: Final answer
x = 102,806.68
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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.