Finding the Fourth Proportional to 246.24, 339.80 and 163.62
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Solution
The fourth proportional to 246.24, 339.80 and 163.62 is: 225.78
Step by Step Solution
- Step 1: Write the proportion equation
246.24 : 339.80 = 163.62 : x - Step 2: Convert to fraction form
246.24/339.80 = 163.62/x - Step 3: Cross multiply
246.24x = 339.80 × 163.62 - Step 4: Simplify right side
246.24x = 55,597.26 - Step 5: Solve for x
x = 55,597.26/246.24 - Step 6: Final answer
x = 225.78
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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.