Finding the Third Proportional to 1,364 and 2,782
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Solution
The third proportional to 1,364 and 2,782 is: 5,674.14
Step by Step Solution
- Step 1: Write the proportion equation
1,364 : 2,782 = 2,782 : x - Step 2: Convert to fraction form
1,364/2,782 = 2,782/x - Step 3: Cross multiply
1,364x = 2,782 × 2,782 - Step 4: Simplify right side
1,364x = 7,739,524 - Step 5: Solve for x
x = 7,739,524/1,364 - Step 6: Final answer
x = 5,674.14
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.