Finding the Fourth Proportional to 226,519.01, 339,324.87 and 136,511.60
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Solution
The fourth proportional to 226,519.01, 339,324.87 and 136,511.60 is: 204,494.02
Step by Step Solution
- Step 1: Write the proportion equation
226,519.01 : 339,324.87 = 136,511.60 : x - Step 2: Convert to fraction form
226,519.01/339,324.87 = 136,511.60/x - Step 3: Cross multiply
226,519.01x = 339,324.87 × 136,511.60 - Step 4: Simplify right side
226,519.01x = 46,321,781,771.80 - Step 5: Solve for x
x = 46,321,781,771.80/226,519.01 - Step 6: Final answer
x = 204,494.02
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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.