Finding the Third Proportional to 76,404.20 and 167,006.81
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Solution
The third proportional to 76,404.20 and 167,006.81 is: 365,048.99
Step by Step Solution
- Step 1: Write the proportion equation
76,404.20 : 167,006.81 = 167,006.81 : x - Step 2: Convert to fraction form
76,404.20/167,006.81 = 167,006.81/x - Step 3: Cross multiply
76,404.20x = 167,006.81 × 167,006.81 - Step 4: Simplify right side
76,404.20x = 27,891,275,421.41 - Step 5: Solve for x
x = 27,891,275,421.41/76,404.20 - Step 6: Final answer
x = 365,048.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.