Finding the Third Proportional to 202,108.50 and 317,049.75
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Solution
The third proportional to 202,108.50 and 317,049.75 is: 497,359.31
Step by Step Solution
- Step 1: Write the proportion equation
202,108.50 : 317,049.75 = 317,049.75 : x - Step 2: Convert to fraction form
202,108.50/317,049.75 = 317,049.75/x - Step 3: Cross multiply
202,108.50x = 317,049.75 × 317,049.75 - Step 4: Simplify right side
202,108.50x = 100,520,543,975.06 - Step 5: Solve for x
x = 100,520,543,975.06/202,108.50 - Step 6: Final answer
x = 497,359.31
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.