Finding the Third Proportional to 1,293.26 and 1,939.99
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Solution
The third proportional to 1,293.26 and 1,939.99 is: 2,910.15
Step by Step Solution
- Step 1: Write the proportion equation
1,293.26 : 1,939.99 = 1,939.99 : x - Step 2: Convert to fraction form
1,293.26/1,939.99 = 1,939.99/x - Step 3: Cross multiply
1,293.26x = 1,939.99 × 1,939.99 - Step 4: Simplify right side
1,293.26x = 3,763,569.69 - Step 5: Solve for x
x = 3,763,569.69/1,293.26 - Step 6: Final answer
x = 2,910.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.