Finding the Fourth Proportional to 246.11, 339.10 and 163.08
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Solution
The fourth proportional to 246.11, 339.10 and 163.08 is: 224.70
Step by Step Solution
- Step 1: Write the proportion equation
246.11 : 339.10 = 163.08 : x - Step 2: Convert to fraction form
246.11/339.10 = 163.08/x - Step 3: Cross multiply
246.11x = 339.10 × 163.08 - Step 4: Simplify right side
246.11x = 55,300.43 - Step 5: Solve for x
x = 55,300.43/246.11 - Step 6: Final answer
x = 224.70
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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.