Finding the Third Proportional to 280,734.75 and 366,153.75
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Solution
The third proportional to 280,734.75 and 366,153.75 is: 477,563.14
Step by Step Solution
- Step 1: Write the proportion equation
280,734.75 : 366,153.75 = 366,153.75 : x - Step 2: Convert to fraction form
280,734.75/366,153.75 = 366,153.75/x - Step 3: Cross multiply
280,734.75x = 366,153.75 × 366,153.75 - Step 4: Simplify right side
280,734.75x = 134,068,568,639.06 - Step 5: Solve for x
x = 134,068,568,639.06/280,734.75 - Step 6: Final answer
x = 477,563.14
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.