Finding the Third Proportional to 221.44 and 453.94
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Solution
The third proportional to 221.44 and 453.94 is: 930.55
Step by Step Solution
- Step 1: Write the proportion equation
221.44 : 453.94 = 453.94 : x - Step 2: Convert to fraction form
221.44/453.94 = 453.94/x - Step 3: Cross multiply
221.44x = 453.94 × 453.94 - Step 4: Simplify right side
221.44x = 206,059.25 - Step 5: Solve for x
x = 206,059.25/221.44 - Step 6: Final answer
x = 930.55
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.