Finding the Fourth Proportional to 358.02, 537.08 and 163.01
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Solution
The fourth proportional to 358.02, 537.08 and 163.01 is: 244.54
Step by Step Solution
- Step 1: Write the proportion equation
358.02 : 537.08 = 163.01 : x - Step 2: Convert to fraction form
358.02/537.08 = 163.01/x - Step 3: Cross multiply
358.02x = 537.08 × 163.01 - Step 4: Simplify right side
358.02x = 87,549.94 - Step 5: Solve for x
x = 87,549.94/358.02 - Step 6: Final answer
x = 244.54
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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.