Finding the Third Proportional to 305,183.75 and 449,343.75
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Solution
The third proportional to 305,183.75 and 449,343.75 is: 661,600.78
Step by Step Solution
- Step 1: Write the proportion equation
305,183.75 : 449,343.75 = 449,343.75 : x - Step 2: Convert to fraction form
305,183.75/449,343.75 = 449,343.75/x - Step 3: Cross multiply
305,183.75x = 449,343.75 × 449,343.75 - Step 4: Simplify right side
305,183.75x = 201,909,805,664.06 - Step 5: Solve for x
x = 201,909,805,664.06/305,183.75 - Step 6: Final answer
x = 661,600.78
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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.