Finding the Fourth Proportional to 582,728.27, 874,091.12 and 183,403.94
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Solution
The fourth proportional to 582,728.27, 874,091.12 and 183,403.94 is: 275,105.50
Step by Step Solution
- Step 1: Write the proportion equation
582,728.27 : 874,091.12 = 183,403.94 : x - Step 2: Convert to fraction form
582,728.27/874,091.12 = 183,403.94/x - Step 3: Cross multiply
582,728.27x = 874,091.12 × 183,403.94 - Step 4: Simplify right side
582,728.27x = 160,311,750,039.54 - Step 5: Solve for x
x = 160,311,750,039.54/582,728.27 - Step 6: Final answer
x = 275,105.50
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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.