Finding the Third Proportional to 655 and 866
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Solution
The third proportional to 655 and 866 is: 1,144.97
Step by Step Solution
- Step 1: Write the proportion equation
655 : 866 = 866 : x - Step 2: Convert to fraction form
655/866 = 866/x - Step 3: Cross multiply
655x = 866 × 866 - Step 4: Simplify right side
655x = 749,956 - Step 5: Solve for x
x = 749,956/655 - Step 6: Final answer
x = 1,144.97
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.