Finding the Third Proportional to 381,236 and 560,760
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Solution
The third proportional to 381,236 and 560,760 is: 824,821.84
Step by Step Solution
- Step 1: Write the proportion equation
381,236 : 560,760 = 560,760 : x - Step 2: Convert to fraction form
381,236/560,760 = 560,760/x - Step 3: Cross multiply
381,236x = 560,760 × 560,760 - Step 4: Simplify right side
381,236x = 314,451,777,600 - Step 5: Solve for x
x = 314,451,777,600/381,236 - Step 6: Final answer
x = 824,821.84
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.