Finding the Fourth Proportional to 207,375.44, 286,183.45 and 116,734.65
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Solution
The fourth proportional to 207,375.44, 286,183.45 and 116,734.65 is: 161,096.82
Step by Step Solution
- Step 1: Write the proportion equation
207,375.44 : 286,183.45 = 116,734.65 : x - Step 2: Convert to fraction form
207,375.44/286,183.45 = 116,734.65/x - Step 3: Cross multiply
207,375.44x = 286,183.45 × 116,734.65 - Step 4: Simplify right side
207,375.44x = 33,407,524,871.54 - Step 5: Solve for x
x = 33,407,524,871.54/207,375.44 - Step 6: Final answer
x = 161,096.82
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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.