Finding the Fourth Proportional to 295,714.26, 408,085.66 and 161,578.26
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Solution
The fourth proportional to 295,714.26, 408,085.66 and 161,578.26 is: 222,977.99
Step by Step Solution
- Step 1: Write the proportion equation
295,714.26 : 408,085.66 = 161,578.26 : x - Step 2: Convert to fraction form
295,714.26/408,085.66 = 161,578.26/x - Step 3: Cross multiply
295,714.26x = 408,085.66 × 161,578.26 - Step 4: Simplify right side
295,714.26x = 65,937,770,873.75 - Step 5: Solve for x
x = 65,937,770,873.75/295,714.26 - Step 6: Final answer
x = 222,977.99
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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.