Finding the Third Proportional to 132,369.75 and 202,529.81
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Solution
The third proportional to 132,369.75 and 202,529.81 is: 309,876.88
Step by Step Solution
- Step 1: Write the proportion equation
132,369.75 : 202,529.81 = 202,529.81 : x - Step 2: Convert to fraction form
132,369.75/202,529.81 = 202,529.81/x - Step 3: Cross multiply
132,369.75x = 202,529.81 × 202,529.81 - Step 4: Simplify right side
132,369.75x = 41,018,324,951.29 - Step 5: Solve for x
x = 41,018,324,951.29/132,369.75 - Step 6: Final answer
x = 309,876.88
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.