Finding the Fourth Proportional to 202,951.26, 279,887.67 and 174,261.92
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Solution
The fourth proportional to 202,951.26, 279,887.67 and 174,261.92 is: 240,322.54
Step by Step Solution
- Step 1: Write the proportion equation
202,951.26 : 279,887.67 = 174,261.92 : x - Step 2: Convert to fraction form
202,951.26/279,887.67 = 174,261.92/x - Step 3: Cross multiply
202,951.26x = 279,887.67 × 174,261.92 - Step 4: Simplify right side
202,951.26x = 48,773,761,359.09 - Step 5: Solve for x
x = 48,773,761,359.09/202,951.26 - Step 6: Final answer
x = 240,322.54
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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.