Finding the Fourth Proportional to 358.13, 537.25 and 163.02
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Solution
The fourth proportional to 358.13, 537.25 and 163.02 is: 244.55
Step by Step Solution
- Step 1: Write the proportion equation
358.13 : 537.25 = 163.02 : x - Step 2: Convert to fraction form
358.13/537.25 = 163.02/x - Step 3: Cross multiply
358.13x = 537.25 × 163.02 - Step 4: Simplify right side
358.13x = 87,582.09 - Step 5: Solve for x
x = 87,582.09/358.13 - Step 6: Final answer
x = 244.55
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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.