Finding the Fourth Proportional to 226,222.47, 339,350.18 and 76,412.97
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Solution
The fourth proportional to 226,222.47, 339,350.18 and 76,412.97 is: 114,625.02
Step by Step Solution
- Step 1: Write the proportion equation
226,222.47 : 339,350.18 = 76,412.97 : x - Step 2: Convert to fraction form
226,222.47/339,350.18 = 76,412.97/x - Step 3: Cross multiply
226,222.47x = 339,350.18 × 76,412.97 - Step 4: Simplify right side
226,222.47x = 25,930,754,741.77 - Step 5: Solve for x
x = 25,930,754,741.77/226,222.47 - Step 6: Final answer
x = 114,625.02
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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.