Finding the Third Proportional to 710.75 and 996.25
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Solution
The third proportional to 710.75 and 996.25 is: 1,396.43
Step by Step Solution
- Step 1: Write the proportion equation
710.75 : 996.25 = 996.25 : x - Step 2: Convert to fraction form
710.75/996.25 = 996.25/x - Step 3: Cross multiply
710.75x = 996.25 × 996.25 - Step 4: Simplify right side
710.75x = 992,514.06 - Step 5: Solve for x
x = 992,514.06/710.75 - Step 6: Final answer
x = 1,396.43
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.