Finding the Fourth Proportional to 201.04, 301.26 and 132.69
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Solution
The fourth proportional to 201.04, 301.26 and 132.69 is: 198.84
Step by Step Solution
- Step 1: Write the proportion equation
201.04 : 301.26 = 132.69 : x - Step 2: Convert to fraction form
201.04/301.26 = 132.69/x - Step 3: Cross multiply
201.04x = 301.26 × 132.69 - Step 4: Simplify right side
201.04x = 39,974.19 - Step 5: Solve for x
x = 39,974.19/201.04 - Step 6: Final answer
x = 198.84
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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.