Finding the Fourth Proportional to 237.19, 327.18 and 193.45
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Solution
The fourth proportional to 237.19, 327.18 and 193.45 is: 266.85
Step by Step Solution
- Step 1: Write the proportion equation
237.19 : 327.18 = 193.45 : x - Step 2: Convert to fraction form
237.19/327.18 = 193.45/x - Step 3: Cross multiply
237.19x = 327.18 × 193.45 - Step 4: Simplify right side
237.19x = 63,292.97 - Step 5: Solve for x
x = 63,292.97/237.19 - Step 6: Final answer
x = 266.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.