Finding the Third Proportional to 1,663.08 and 2,771.70
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Solution
The third proportional to 1,663.08 and 2,771.70 is: 4,619.32
Step by Step Solution
- Step 1: Write the proportion equation
1,663.08 : 2,771.70 = 2,771.70 : x - Step 2: Convert to fraction form
1,663.08/2,771.70 = 2,771.70/x - Step 3: Cross multiply
1,663.08x = 2,771.70 × 2,771.70 - Step 4: Simplify right side
1,663.08x = 7,682,294.91 - Step 5: Solve for x
x = 7,682,294.91/1,663.08 - Step 6: Final answer
x = 4,619.32
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.