Finding the Third Proportional to 1,742 and 3,808
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Solution
The third proportional to 1,742 and 3,808 is: 8,324.26
Step by Step Solution
- Step 1: Write the proportion equation
1,742 : 3,808 = 3,808 : x - Step 2: Convert to fraction form
1,742/3,808 = 3,808/x - Step 3: Cross multiply
1,742x = 3,808 × 3,808 - Step 4: Simplify right side
1,742x = 14,500,864 - Step 5: Solve for x
x = 14,500,864/1,742 - Step 6: Final answer
x = 8,324.26
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.