Finding the Fourth Proportional to 227,761.70, 314,349.60 and 132,323.75
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Solution
The fourth proportional to 227,761.70, 314,349.60 and 132,323.75 is: 182,629.12
Step by Step Solution
- Step 1: Write the proportion equation
227,761.70 : 314,349.60 = 132,323.75 : x - Step 2: Convert to fraction form
227,761.70/314,349.60 = 132,323.75/x - Step 3: Cross multiply
227,761.70x = 314,349.60 × 132,323.75 - Step 4: Simplify right side
227,761.70x = 41,595,917,883 - Step 5: Solve for x
x = 41,595,917,883/227,761.70 - Step 6: Final answer
x = 182,629.12
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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.