Finding the Fourth Proportional to 222.12, 333.12 and 114
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Solution
The fourth proportional to 222.12, 333.12 and 114 is: 170.97
Step by Step Solution
- Step 1: Write the proportion equation
222.12 : 333.12 = 114 : x - Step 2: Convert to fraction form
222.12/333.12 = 114/x - Step 3: Cross multiply
222.12x = 333.12 × 114 - Step 4: Simplify right side
222.12x = 37,975.68 - Step 5: Solve for x
x = 37,975.68/222.12 - Step 6: Final answer
x = 170.97
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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.