Finding the Third Proportional to 758 and 1,994
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Solution
The third proportional to 758 and 1,994 is: 5,245.43
Step by Step Solution
- Step 1: Write the proportion equation
758 : 1,994 = 1,994 : x - Step 2: Convert to fraction form
758/1,994 = 1,994/x - Step 3: Cross multiply
758x = 1,994 × 1,994 - Step 4: Simplify right side
758x = 3,976,036 - Step 5: Solve for x
x = 3,976,036/758 - Step 6: Final answer
x = 5,245.43
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These problems maintain the same ratio (2.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.