Finding the Fourth Proportional to 222.14, 333.16 and 92
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Solution
The fourth proportional to 222.14, 333.16 and 92 is: 137.98
Step by Step Solution
- Step 1: Write the proportion equation
222.14 : 333.16 = 92 : x - Step 2: Convert to fraction form
222.14/333.16 = 92/x - Step 3: Cross multiply
222.14x = 333.16 × 92 - Step 4: Simplify right side
222.14x = 30,650.72 - Step 5: Solve for x
x = 30,650.72/222.14 - Step 6: Final answer
x = 137.98
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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.