Finding the Fourth Proportional to 237.28, 356 and 134.68
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Solution
The fourth proportional to 237.28, 356 and 134.68 is: 202.07
Step by Step Solution
- Step 1: Write the proportion equation
237.28 : 356 = 134.68 : x - Step 2: Convert to fraction form
237.28/356 = 134.68/x - Step 3: Cross multiply
237.28x = 356 × 134.68 - Step 4: Simplify right side
237.28x = 47,946.08 - Step 5: Solve for x
x = 47,946.08/237.28 - Step 6: Final answer
x = 202.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.