Finding the Third Proportional to 201,912.75 and 313,520.63
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Solution
The third proportional to 201,912.75 and 313,520.63 is: 486,820.09
Step by Step Solution
- Step 1: Write the proportion equation
201,912.75 : 313,520.63 = 313,520.63 : x - Step 2: Convert to fraction form
201,912.75/313,520.63 = 313,520.63/x - Step 3: Cross multiply
201,912.75x = 313,520.63 × 313,520.63 - Step 4: Simplify right side
201,912.75x = 98,295,182,300.39 - Step 5: Solve for x
x = 98,295,182,300.39/201,912.75 - Step 6: Final answer
x = 486,820.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.