Finding the Fourth Proportional to 295,720.26, 408,093.96 and 161,584.26
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Solution
The fourth proportional to 295,720.26, 408,093.96 and 161,584.26 is: 222,986.28
Step by Step Solution
- Step 1: Write the proportion equation
295,720.26 : 408,093.96 = 161,584.26 : x - Step 2: Convert to fraction form
295,720.26/408,093.96 = 161,584.26/x - Step 3: Cross multiply
295,720.26x = 408,093.96 × 161,584.26 - Step 4: Simplify right side
295,720.26x = 65,941,560,537.07 - Step 5: Solve for x
x = 65,941,560,537.07/295,720.26 - Step 6: Final answer
x = 222,986.28
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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.