Finding the Third Proportional to 1,493 and 2,686
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Solution
The third proportional to 1,493 and 2,686 is: 4,832.28
Step by Step Solution
- Step 1: Write the proportion equation
1,493 : 2,686 = 2,686 : x - Step 2: Convert to fraction form
1,493/2,686 = 2,686/x - Step 3: Cross multiply
1,493x = 2,686 × 2,686 - Step 4: Simplify right side
1,493x = 7,214,596 - Step 5: Solve for x
x = 7,214,596/1,493 - Step 6: Final answer
x = 4,832.28
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.