Finding the Fourth Proportional to 222.28, 333.36 and 94
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Solution
The fourth proportional to 222.28, 333.36 and 94 is: 140.97
Step by Step Solution
- Step 1: Write the proportion equation
222.28 : 333.36 = 94 : x - Step 2: Convert to fraction form
222.28/333.36 = 94/x - Step 3: Cross multiply
222.28x = 333.36 × 94 - Step 4: Simplify right side
222.28x = 31,335.84 - Step 5: Solve for x
x = 31,335.84/222.28 - Step 6: Final answer
x = 140.97
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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.