Finding the Fourth Proportional to 222.32, 333.49 and 60
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Solution
The fourth proportional to 222.32, 333.49 and 60 is: 90.00
Step by Step Solution
- Step 1: Write the proportion equation
222.32 : 333.49 = 60 : x - Step 2: Convert to fraction form
222.32/333.49 = 60/x - Step 3: Cross multiply
222.32x = 333.49 × 60 - Step 4: Simplify right side
222.32x = 20,009.40 - Step 5: Solve for x
x = 20,009.40/222.32 - Step 6: Final answer
x = 90.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.