Finding the Fourth Proportional to 226,235.63, 339,353.15 and 57,755.97
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Solution
The fourth proportional to 226,235.63, 339,353.15 and 57,755.97 is: 86,633.88
Step by Step Solution
- Step 1: Write the proportion equation
226,235.63 : 339,353.15 = 57,755.97 : x - Step 2: Convert to fraction form
226,235.63/339,353.15 = 57,755.97/x - Step 3: Cross multiply
226,235.63x = 339,353.15 × 57,755.97 - Step 4: Simplify right side
226,235.63x = 19,599,670,062.03 - Step 5: Solve for x
x = 19,599,670,062.03/226,235.63 - Step 6: Final answer
x = 86,633.88
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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.