Finding the Fourth Proportional to 163.24, 244.58 and 119.70
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Solution
The fourth proportional to 163.24, 244.58 and 119.70 is: 179.34
Step by Step Solution
- Step 1: Write the proportion equation
163.24 : 244.58 = 119.70 : x - Step 2: Convert to fraction form
163.24/244.58 = 119.70/x - Step 3: Cross multiply
163.24x = 244.58 × 119.70 - Step 4: Simplify right side
163.24x = 29,275.63 - Step 5: Solve for x
x = 29,275.63/163.24 - Step 6: Final answer
x = 179.34
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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.