Finding the Fourth Proportional to 201.24, 277.02 and 180.99
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Solution
The fourth proportional to 201.24, 277.02 and 180.99 is: 249.14
Step by Step Solution
- Step 1: Write the proportion equation
201.24 : 277.02 = 180.99 : x - Step 2: Convert to fraction form
201.24/277.02 = 180.99/x - Step 3: Cross multiply
201.24x = 277.02 × 180.99 - Step 4: Simplify right side
201.24x = 50,137.85 - Step 5: Solve for x
x = 50,137.85/201.24 - Step 6: Final answer
x = 249.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.