Finding the Fourth Proportional to 163.28, 244.96 and 60.62
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Solution
The fourth proportional to 163.28, 244.96 and 60.62 is: 90.94
Step by Step Solution
- Step 1: Write the proportion equation
163.28 : 244.96 = 60.62 : x - Step 2: Convert to fraction form
163.28/244.96 = 60.62/x - Step 3: Cross multiply
163.28x = 244.96 × 60.62 - Step 4: Simplify right side
163.28x = 14,848.10 - Step 5: Solve for x
x = 14,848.10/163.28 - Step 6: Final answer
x = 90.94
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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.