Finding the Third Proportional to 84,457 and 183,516.75
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Solution
The third proportional to 84,457 and 183,516.75 is: 398,763.84
Step by Step Solution
- Step 1: Write the proportion equation
84,457 : 183,516.75 = 183,516.75 : x - Step 2: Convert to fraction form
84,457/183,516.75 = 183,516.75/x - Step 3: Cross multiply
84,457x = 183,516.75 × 183,516.75 - Step 4: Simplify right side
84,457x = 33,678,397,530.56 - Step 5: Solve for x
x = 33,678,397,530.56/84,457 - Step 6: Final answer
x = 398,763.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.