Finding the Fourth Proportional to 237.34, 356.31 and 201.49
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Solution
The fourth proportional to 237.34, 356.31 and 201.49 is: 302.49
Step by Step Solution
- Step 1: Write the proportion equation
237.34 : 356.31 = 201.49 : x - Step 2: Convert to fraction form
237.34/356.31 = 201.49/x - Step 3: Cross multiply
237.34x = 356.31 × 201.49 - Step 4: Simplify right side
237.34x = 71,792.90 - Step 5: Solve for x
x = 71,792.90/237.34 - Step 6: Final answer
x = 302.49
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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.