Finding the Third Proportional to 426,864 and 919,936
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Solution
The third proportional to 426,864 and 919,936 is: 1,982,557.08
Step by Step Solution
- Step 1: Write the proportion equation
426,864 : 919,936 = 919,936 : x - Step 2: Convert to fraction form
426,864/919,936 = 919,936/x - Step 3: Cross multiply
426,864x = 919,936 × 919,936 - Step 4: Simplify right side
426,864x = 846,282,244,096 - Step 5: Solve for x
x = 846,282,244,096/426,864 - Step 6: Final answer
x = 1,982,557.08
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.