Finding the Fourth Proportional to 174.76, 262.24 and 160.99
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Solution
The fourth proportional to 174.76, 262.24 and 160.99 is: 241.57
Step by Step Solution
- Step 1: Write the proportion equation
174.76 : 262.24 = 160.99 : x - Step 2: Convert to fraction form
174.76/262.24 = 160.99/x - Step 3: Cross multiply
174.76x = 262.24 × 160.99 - Step 4: Simplify right side
174.76x = 42,216.96 - Step 5: Solve for x
x = 42,216.96/174.76 - Step 6: Final answer
x = 241.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.