Finding the Fourth Proportional to 222.48, 333.08 and 146.32
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Solution
The fourth proportional to 222.48, 333.08 and 146.32 is: 219.06
Step by Step Solution
- Step 1: Write the proportion equation
222.48 : 333.08 = 146.32 : x - Step 2: Convert to fraction form
222.48/333.08 = 146.32/x - Step 3: Cross multiply
222.48x = 333.08 × 146.32 - Step 4: Simplify right side
222.48x = 48,736.27 - Step 5: Solve for x
x = 48,736.27/222.48 - Step 6: Final answer
x = 219.06
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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.