Finding the Third Proportional to 222.12 and 472.71
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Solution
The third proportional to 222.12 and 472.71 is: 1,006.03
Step by Step Solution
- Step 1: Write the proportion equation
222.12 : 472.71 = 472.71 : x - Step 2: Convert to fraction form
222.12/472.71 = 472.71/x - Step 3: Cross multiply
222.12x = 472.71 × 472.71 - Step 4: Simplify right side
222.12x = 223,455.63 - Step 5: Solve for x
x = 223,455.63/222.12 - Step 6: Final answer
x = 1,006.03
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.