Finding the Third Proportional to 81,586 and 119,247
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Solution
The third proportional to 81,586 and 119,247 is: 174,292.73
Step by Step Solution
- Step 1: Write the proportion equation
81,586 : 119,247 = 119,247 : x - Step 2: Convert to fraction form
81,586/119,247 = 119,247/x - Step 3: Cross multiply
81,586x = 119,247 × 119,247 - Step 4: Simplify right side
81,586x = 14,219,847,009 - Step 5: Solve for x
x = 14,219,847,009/81,586 - Step 6: Final answer
x = 174,292.73
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.