Finding the Third Proportional to 131,434 and 185,974
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Solution
The third proportional to 131,434 and 185,974 is: 263,145.98
Step by Step Solution
- Step 1: Write the proportion equation
131,434 : 185,974 = 185,974 : x - Step 2: Convert to fraction form
131,434/185,974 = 185,974/x - Step 3: Cross multiply
131,434x = 185,974 × 185,974 - Step 4: Simplify right side
131,434x = 34,586,328,676 - Step 5: Solve for x
x = 34,586,328,676/131,434 - Step 6: Final answer
x = 263,145.98
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.