Finding the Fourth Proportional to 237.79, 356.62 and 150.99
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Solution
The fourth proportional to 237.79, 356.62 and 150.99 is: 226.44
Step by Step Solution
- Step 1: Write the proportion equation
237.79 : 356.62 = 150.99 : x - Step 2: Convert to fraction form
237.79/356.62 = 150.99/x - Step 3: Cross multiply
237.79x = 356.62 × 150.99 - Step 4: Simplify right side
237.79x = 53,846.05 - Step 5: Solve for x
x = 53,846.05/237.79 - Step 6: Final answer
x = 226.44
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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.