Finding the Third Proportional to 683 and 734
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Solution
The third proportional to 683 and 734 is: 788.81
Step by Step Solution
- Step 1: Write the proportion equation
683 : 734 = 734 : x - Step 2: Convert to fraction form
683/734 = 734/x - Step 3: Cross multiply
683x = 734 × 734 - Step 4: Simplify right side
683x = 538,756 - Step 5: Solve for x
x = 538,756/683 - Step 6: Final answer
x = 788.81
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Why These Related Problems?
These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.