Finding the Third Proportional to 84,239.75 and 183,240.75
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Solution
The third proportional to 84,239.75 and 183,240.75 is: 398,590.60
Step by Step Solution
- Step 1: Write the proportion equation
84,239.75 : 183,240.75 = 183,240.75 : x - Step 2: Convert to fraction form
84,239.75/183,240.75 = 183,240.75/x - Step 3: Cross multiply
84,239.75x = 183,240.75 × 183,240.75 - Step 4: Simplify right side
84,239.75x = 33,577,172,460.56 - Step 5: Solve for x
x = 33,577,172,460.56/84,239.75 - Step 6: Final answer
x = 398,590.60
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.