Finding the Fourth Proportional to 226,260.20, 339,098.70 and 173,407.70
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Solution
The fourth proportional to 226,260.20, 339,098.70 and 173,407.70 is: 259,888.07
Step by Step Solution
- Step 1: Write the proportion equation
226,260.20 : 339,098.70 = 173,407.70 : x - Step 2: Convert to fraction form
226,260.20/339,098.70 = 173,407.70/x - Step 3: Cross multiply
226,260.20x = 339,098.70 × 173,407.70 - Step 4: Simplify right side
226,260.20x = 58,802,325,639.99 - Step 5: Solve for x
x = 58,802,325,639.99/226,260.20 - Step 6: Final answer
x = 259,888.07
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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.