Finding the Third Proportional to 202,591.13 and 315,079.88
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Solution
The third proportional to 202,591.13 and 315,079.88 is: 490,028.02
Step by Step Solution
- Step 1: Write the proportion equation
202,591.13 : 315,079.88 = 315,079.88 : x - Step 2: Convert to fraction form
202,591.13/315,079.88 = 315,079.88/x - Step 3: Cross multiply
202,591.13x = 315,079.88 × 315,079.88 - Step 4: Simplify right side
202,591.13x = 99,275,327,630.02 - Step 5: Solve for x
x = 99,275,327,630.02/202,591.13 - Step 6: Final answer
x = 490,028.02
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.