Finding the Fourth Proportional to 237.28, 355.14 and 229.18
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Solution
The fourth proportional to 237.28, 355.14 and 229.18 is: 343.02
Step by Step Solution
- Step 1: Write the proportion equation
237.28 : 355.14 = 229.18 : x - Step 2: Convert to fraction form
237.28/355.14 = 229.18/x - Step 3: Cross multiply
237.28x = 355.14 × 229.18 - Step 4: Simplify right side
237.28x = 81,390.99 - Step 5: Solve for x
x = 81,390.99/237.28 - Step 6: Final answer
x = 343.02
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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.