Finding the Fourth Proportional to 226,211.97, 339,326.07 and 113,830.99
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Solution
The fourth proportional to 226,211.97, 339,326.07 and 113,830.99 is: 170,750.57
Step by Step Solution
- Step 1: Write the proportion equation
226,211.97 : 339,326.07 = 113,830.99 : x - Step 2: Convert to fraction form
226,211.97/339,326.07 = 113,830.99/x - Step 3: Cross multiply
226,211.97x = 339,326.07 × 113,830.99 - Step 4: Simplify right side
226,211.97x = 38,625,822,480.91 - Step 5: Solve for x
x = 38,625,822,480.91/226,211.97 - Step 6: Final answer
x = 170,750.57
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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.