Finding the Third Proportional to 1,808 and 2,648
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Solution
The third proportional to 1,808 and 2,648 is: 3,878.27
Step by Step Solution
- Step 1: Write the proportion equation
1,808 : 2,648 = 2,648 : x - Step 2: Convert to fraction form
1,808/2,648 = 2,648/x - Step 3: Cross multiply
1,808x = 2,648 × 2,648 - Step 4: Simplify right side
1,808x = 7,011,904 - Step 5: Solve for x
x = 7,011,904/1,808 - Step 6: Final answer
x = 3,878.27
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.