Finding the Fourth Proportional to 226,370.97, 339,495.71 and 107,806.41
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Solution
The fourth proportional to 226,370.97, 339,495.71 and 107,806.41 is: 161,680.68
Step by Step Solution
- Step 1: Write the proportion equation
226,370.97 : 339,495.71 = 107,806.41 : x - Step 2: Convert to fraction form
226,370.97/339,495.71 = 107,806.41/x - Step 3: Cross multiply
226,370.97x = 339,495.71 × 107,806.41 - Step 4: Simplify right side
226,370.97x = 36,599,813,166.47 - Step 5: Solve for x
x = 36,599,813,166.47/226,370.97 - Step 6: Final answer
x = 161,680.68
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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.