Finding the Fourth Proportional to 246.75, 340.57 and 163.99
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Solution
The fourth proportional to 246.75, 340.57 and 163.99 is: 226.34
Step by Step Solution
- Step 1: Write the proportion equation
246.75 : 340.57 = 163.99 : x - Step 2: Convert to fraction form
246.75/340.57 = 163.99/x - Step 3: Cross multiply
246.75x = 340.57 × 163.99 - Step 4: Simplify right side
246.75x = 55,850.07 - Step 5: Solve for x
x = 55,850.07/246.75 - Step 6: Final answer
x = 226.34
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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.