Finding the Fourth Proportional to 206,183.16, 284,532.30 and 125,610.62
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Solution
The fourth proportional to 206,183.16, 284,532.30 and 125,610.62 is: 173,342.37
Step by Step Solution
- Step 1: Write the proportion equation
206,183.16 : 284,532.30 = 125,610.62 : x - Step 2: Convert to fraction form
206,183.16/284,532.30 = 125,610.62/x - Step 3: Cross multiply
206,183.16x = 284,532.30 × 125,610.62 - Step 4: Simplify right side
206,183.16x = 35,740,277,190.36 - Step 5: Solve for x
x = 35,740,277,190.36/206,183.16 - Step 6: Final answer
x = 173,342.37
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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.