Finding the Fourth Proportional to 248,183.87, 372,275.83 and 173,449.97
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Solution
The fourth proportional to 248,183.87, 372,275.83 and 173,449.97 is: 260,174.99
Step by Step Solution
- Step 1: Write the proportion equation
248,183.87 : 372,275.83 = 173,449.97 : x - Step 2: Convert to fraction form
248,183.87/372,275.83 = 173,449.97/x - Step 3: Cross multiply
248,183.87x = 372,275.83 × 173,449.97 - Step 4: Simplify right side
248,183.87x = 64,571,233,390.74 - Step 5: Solve for x
x = 64,571,233,390.74/248,183.87 - Step 6: Final answer
x = 260,174.99
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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.