Finding the Fourth Proportional to 237.84, 356.44 and 122.18
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Solution
The fourth proportional to 237.84, 356.44 and 122.18 is: 183.11
Step by Step Solution
- Step 1: Write the proportion equation
237.84 : 356.44 = 122.18 : x - Step 2: Convert to fraction form
237.84/356.44 = 122.18/x - Step 3: Cross multiply
237.84x = 356.44 × 122.18 - Step 4: Simplify right side
237.84x = 43,549.84 - Step 5: Solve for x
x = 43,549.84/237.84 - Step 6: Final answer
x = 183.11
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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.