Finding the Fourth Proportional to 174.62, 240.96 and 96.99
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Solution
The fourth proportional to 174.62, 240.96 and 96.99 is: 133.84
Step by Step Solution
- Step 1: Write the proportion equation
174.62 : 240.96 = 96.99 : x - Step 2: Convert to fraction form
174.62/240.96 = 96.99/x - Step 3: Cross multiply
174.62x = 240.96 × 96.99 - Step 4: Simplify right side
174.62x = 23,370.71 - Step 5: Solve for x
x = 23,370.71/174.62 - Step 6: Final answer
x = 133.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.