Finding the Fourth Proportional to 163.05, 244.36 and 159
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Solution
The fourth proportional to 163.05, 244.36 and 159 is: 238.29
Step by Step Solution
- Step 1: Write the proportion equation
163.05 : 244.36 = 159 : x - Step 2: Convert to fraction form
163.05/244.36 = 159/x - Step 3: Cross multiply
163.05x = 244.36 × 159 - Step 4: Simplify right side
163.05x = 38,853.24 - Step 5: Solve for x
x = 38,853.24/163.05 - Step 6: Final answer
x = 238.29
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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.