Finding the Fourth Proportional to 244,850.80, 366,838.80 and 209,858.80
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Solution
The fourth proportional to 244,850.80, 366,838.80 and 209,858.80 is: 314,413.31
Step by Step Solution
- Step 1: Write the proportion equation
244,850.80 : 366,838.80 = 209,858.80 : x - Step 2: Convert to fraction form
244,850.80/366,838.80 = 209,858.80/x - Step 3: Cross multiply
244,850.80x = 366,838.80 × 209,858.80 - Step 4: Simplify right side
244,850.80x = 76,984,350,361.44 - Step 5: Solve for x
x = 76,984,350,361.44/244,850.80 - Step 6: Final answer
x = 314,413.31
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1.5x scale
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.