Finding the Third Proportional to 447 and 866
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Solution
The third proportional to 447 and 866 is: 1,677.75
Step by Step Solution
- Step 1: Write the proportion equation
447 : 866 = 866 : x - Step 2: Convert to fraction form
447/866 = 866/x - Step 3: Cross multiply
447x = 866 × 866 - Step 4: Simplify right side
447x = 749,956 - Step 5: Solve for x
x = 749,956/447 - Step 6: Final answer
x = 1,677.75
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Why These Related Problems?
These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.