Finding the Fourth Proportional to 201.08, 300.26 and 165.08
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Solution
The fourth proportional to 201.08, 300.26 and 165.08 is: 246.50
Step by Step Solution
- Step 1: Write the proportion equation
201.08 : 300.26 = 165.08 : x - Step 2: Convert to fraction form
201.08/300.26 = 165.08/x - Step 3: Cross multiply
201.08x = 300.26 × 165.08 - Step 4: Simplify right side
201.08x = 49,566.92 - Step 5: Solve for x
x = 49,566.92/201.08 - Step 6: Final answer
x = 246.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.