Finding the Third Proportional to 326,715.75 and 494,997.75
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Solution
The third proportional to 326,715.75 and 494,997.75 is: 749,957.03
Step by Step Solution
- Step 1: Write the proportion equation
326,715.75 : 494,997.75 = 494,997.75 : x - Step 2: Convert to fraction form
326,715.75/494,997.75 = 494,997.75/x - Step 3: Cross multiply
326,715.75x = 494,997.75 × 494,997.75 - Step 4: Simplify right side
326,715.75x = 245,022,772,505.06 - Step 5: Solve for x
x = 245,022,772,505.06/326,715.75 - Step 6: Final answer
x = 749,957.03
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.