Finding the Fourth Proportional to 240.87, 361.36 and 201.99
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Solution
The fourth proportional to 240.87, 361.36 and 201.99 is: 303.03
Step by Step Solution
- Step 1: Write the proportion equation
240.87 : 361.36 = 201.99 : x - Step 2: Convert to fraction form
240.87/361.36 = 201.99/x - Step 3: Cross multiply
240.87x = 361.36 × 201.99 - Step 4: Simplify right side
240.87x = 72,992.71 - Step 5: Solve for x
x = 72,992.71/240.87 - Step 6: Final answer
x = 303.03
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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.