Finding the Third Proportional to 83,661.19 and 182,553.75
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Solution
The third proportional to 83,661.19 and 182,553.75 is: 398,343.28
Step by Step Solution
- Step 1: Write the proportion equation
83,661.19 : 182,553.75 = 182,553.75 : x - Step 2: Convert to fraction form
83,661.19/182,553.75 = 182,553.75/x - Step 3: Cross multiply
83,661.19x = 182,553.75 × 182,553.75 - Step 4: Simplify right side
83,661.19x = 33,325,871,639.06 - Step 5: Solve for x
x = 33,325,871,639.06/83,661.19 - Step 6: Final answer
x = 398,343.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.