Finding the Fourth Proportional to 206,080.58, 284,425.49 and 141,496.99
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Solution
The fourth proportional to 206,080.58, 284,425.49 and 141,496.99 is: 195,289.39
Step by Step Solution
- Step 1: Write the proportion equation
206,080.58 : 284,425.49 = 141,496.99 : x - Step 2: Convert to fraction form
206,080.58/284,425.49 = 141,496.99/x - Step 3: Cross multiply
206,080.58x = 284,425.49 × 141,496.99 - Step 4: Simplify right side
206,080.58x = 40,245,350,714.28 - Step 5: Solve for x
x = 40,245,350,714.28/206,080.58 - Step 6: Final answer
x = 195,289.39
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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.