Finding the Fourth Proportional to 596,540.62, 822,912.24 and 354,651.13
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Solution
The fourth proportional to 596,540.62, 822,912.24 and 354,651.13 is: 489,231.99
Step by Step Solution
- Step 1: Write the proportion equation
596,540.62 : 822,912.24 = 354,651.13 : x - Step 2: Convert to fraction form
596,540.62/822,912.24 = 354,651.13/x - Step 3: Cross multiply
596,540.62x = 822,912.24 × 354,651.13 - Step 4: Simplify right side
596,540.62x = 291,846,755,806.83 - Step 5: Solve for x
x = 291,846,755,806.83/596,540.62 - Step 6: Final answer
x = 489,231.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.