Finding the Third Proportional to 136,049.63 and 317,697.19
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Solution
The third proportional to 136,049.63 and 317,697.19 is: 741,872.70
Step by Step Solution
- Step 1: Write the proportion equation
136,049.63 : 317,697.19 = 317,697.19 : x - Step 2: Convert to fraction form
136,049.63/317,697.19 = 317,697.19/x - Step 3: Cross multiply
136,049.63x = 317,697.19 × 317,697.19 - Step 4: Simplify right side
136,049.63x = 100,931,502,945.41 - Step 5: Solve for x
x = 100,931,502,945.41/136,049.63 - Step 6: Final answer
x = 741,872.70
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.