Finding the Fourth Proportional to 163.76, 244.62 and 160.88
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Solution
The fourth proportional to 163.76, 244.62 and 160.88 is: 240.32
Step by Step Solution
- Step 1: Write the proportion equation
163.76 : 244.62 = 160.88 : x - Step 2: Convert to fraction form
163.76/244.62 = 160.88/x - Step 3: Cross multiply
163.76x = 244.62 × 160.88 - Step 4: Simplify right side
163.76x = 39,353.24 - Step 5: Solve for x
x = 39,353.24/163.76 - Step 6: Final answer
x = 240.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.