Finding the Fourth Proportional to 240.65, 361.02 and 201.95
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Solution
The fourth proportional to 240.65, 361.02 and 201.95 is: 302.96
Step by Step Solution
- Step 1: Write the proportion equation
240.65 : 361.02 = 201.95 : x - Step 2: Convert to fraction form
240.65/361.02 = 201.95/x - Step 3: Cross multiply
240.65x = 361.02 × 201.95 - Step 4: Simplify right side
240.65x = 72,907.99 - Step 5: Solve for x
x = 72,907.99/240.65 - Step 6: Final answer
x = 302.96
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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.