Finding the Third Proportional to 443 and 947
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Solution
The third proportional to 443 and 947 is: 2,024.40
Step by Step Solution
- Step 1: Write the proportion equation
443 : 947 = 947 : x - Step 2: Convert to fraction form
443/947 = 947/x - Step 3: Cross multiply
443x = 947 × 947 - Step 4: Simplify right side
443x = 896,809 - Step 5: Solve for x
x = 896,809/443 - Step 6: Final answer
x = 2,024.40
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.