Finding the Fourth Proportional to 252,762.91, 379,261.58 and 110,589.44
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Solution
The fourth proportional to 252,762.91, 379,261.58 and 110,589.44 is: 165,935.44
Step by Step Solution
- Step 1: Write the proportion equation
252,762.91 : 379,261.58 = 110,589.44 : x - Step 2: Convert to fraction form
252,762.91/379,261.58 = 110,589.44/x - Step 3: Cross multiply
252,762.91x = 379,261.58 × 110,589.44 - Step 4: Simplify right side
252,762.91x = 41,942,323,296.46 - Step 5: Solve for x
x = 41,942,323,296.46/252,762.91 - Step 6: Final answer
x = 165,935.44
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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.