Finding the Third Proportional to 79,893.84 and 167,180.20
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Solution
The third proportional to 79,893.84 and 167,180.20 is: 349,829.46
Step by Step Solution
- Step 1: Write the proportion equation
79,893.84 : 167,180.20 = 167,180.20 : x - Step 2: Convert to fraction form
79,893.84/167,180.20 = 167,180.20/x - Step 3: Cross multiply
79,893.84x = 167,180.20 × 167,180.20 - Step 4: Simplify right side
79,893.84x = 27,949,220,316.92 - Step 5: Solve for x
x = 27,949,220,316.92/79,893.84 - Step 6: Final answer
x = 349,829.46
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.