Finding the Fourth Proportional to 163.01, 245.84 and 160.18
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Solution
The fourth proportional to 163.01, 245.84 and 160.18 is: 241.56
Step by Step Solution
- Step 1: Write the proportion equation
163.01 : 245.84 = 160.18 : x - Step 2: Convert to fraction form
163.01/245.84 = 160.18/x - Step 3: Cross multiply
163.01x = 245.84 × 160.18 - Step 4: Simplify right side
163.01x = 39,377.24 - Step 5: Solve for x
x = 39,377.24/163.01 - Step 6: Final answer
x = 241.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.