Finding the Fourth Proportional to 358.06, 537.26 and 163.19
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Solution
The fourth proportional to 358.06, 537.26 and 163.19 is: 244.86
Step by Step Solution
- Step 1: Write the proportion equation
358.06 : 537.26 = 163.19 : x - Step 2: Convert to fraction form
358.06/537.26 = 163.19/x - Step 3: Cross multiply
358.06x = 537.26 × 163.19 - Step 4: Simplify right side
358.06x = 87,675.46 - Step 5: Solve for x
x = 87,675.46/358.06 - Step 6: Final answer
x = 244.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.