Finding the Third Proportional to 1,268.25 and 2,745.75
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Solution
The third proportional to 1,268.25 and 2,745.75 is: 5,944.52
Step by Step Solution
- Step 1: Write the proportion equation
1,268.25 : 2,745.75 = 2,745.75 : x - Step 2: Convert to fraction form
1,268.25/2,745.75 = 2,745.75/x - Step 3: Cross multiply
1,268.25x = 2,745.75 × 2,745.75 - Step 4: Simplify right side
1,268.25x = 7,539,143.06 - Step 5: Solve for x
x = 7,539,143.06/1,268.25 - Step 6: Final answer
x = 5,944.52
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.