Finding the Fourth Proportional to 169.08, 252.18 and 163.95
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Solution
The fourth proportional to 169.08, 252.18 and 163.95 is: 244.53
Step by Step Solution
- Step 1: Write the proportion equation
169.08 : 252.18 = 163.95 : x - Step 2: Convert to fraction form
169.08/252.18 = 163.95/x - Step 3: Cross multiply
169.08x = 252.18 × 163.95 - Step 4: Simplify right side
169.08x = 41,344.91 - Step 5: Solve for x
x = 41,344.91/169.08 - Step 6: Final answer
x = 244.53
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.