Finding the Fourth Proportional to 174.92, 262.44 and 65.23
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Solution
The fourth proportional to 174.92, 262.44 and 65.23 is: 97.87
Step by Step Solution
- Step 1: Write the proportion equation
174.92 : 262.44 = 65.23 : x - Step 2: Convert to fraction form
174.92/262.44 = 65.23/x - Step 3: Cross multiply
174.92x = 262.44 × 65.23 - Step 4: Simplify right side
174.92x = 17,118.31 - Step 5: Solve for x
x = 17,118.31/174.92 - Step 6: Final answer
x = 97.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.