Finding the Fourth Proportional to 226,382.26, 339,572.58 and 68,610.46
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Solution
The fourth proportional to 226,382.26, 339,572.58 and 68,610.46 is: 102,915.44
Step by Step Solution
- Step 1: Write the proportion equation
226,382.26 : 339,572.58 = 68,610.46 : x - Step 2: Convert to fraction form
226,382.26/339,572.58 = 68,610.46/x - Step 3: Cross multiply
226,382.26x = 339,572.58 × 68,610.46 - Step 4: Simplify right side
226,382.26x = 23,298,230,917.19 - Step 5: Solve for x
x = 23,298,230,917.19/226,382.26 - Step 6: Final answer
x = 102,915.44
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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.