Finding the Fourth Proportional to 730,232.84, 1,095,473.84 and 325,571.92
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Solution
The fourth proportional to 730,232.84, 1,095,473.84 and 325,571.92 is: 488,413.42
Step by Step Solution
- Step 1: Write the proportion equation
730,232.84 : 1,095,473.84 = 325,571.92 : x - Step 2: Convert to fraction form
730,232.84/1,095,473.84 = 325,571.92/x - Step 3: Cross multiply
730,232.84x = 1,095,473.84 × 325,571.92 - Step 4: Simplify right side
730,232.84x = 356,655,521,398.57 - Step 5: Solve for x
x = 356,655,521,398.57/730,232.84 - Step 6: Final answer
x = 488,413.42
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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.