Finding the Fourth Proportional to 273,619.26, 377,600.94 and 171,649.08
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Solution
The fourth proportional to 273,619.26, 377,600.94 and 171,649.08 is: 236,879.72
Step by Step Solution
- Step 1: Write the proportion equation
273,619.26 : 377,600.94 = 171,649.08 : x - Step 2: Convert to fraction form
273,619.26/377,600.94 = 171,649.08/x - Step 3: Cross multiply
273,619.26x = 377,600.94 × 171,649.08 - Step 4: Simplify right side
273,619.26x = 64,814,853,958.14 - Step 5: Solve for x
x = 64,814,853,958.14/273,619.26 - Step 6: Final answer
x = 236,879.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.