Finding the Third Proportional to 75,213.56 and 155,193.75
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Solution
The third proportional to 75,213.56 and 155,193.75 is: 320,222.83
Step by Step Solution
- Step 1: Write the proportion equation
75,213.56 : 155,193.75 = 155,193.75 : x - Step 2: Convert to fraction form
75,213.56/155,193.75 = 155,193.75/x - Step 3: Cross multiply
75,213.56x = 155,193.75 × 155,193.75 - Step 4: Simplify right side
75,213.56x = 24,085,100,039.06 - Step 5: Solve for x
x = 24,085,100,039.06/75,213.56 - Step 6: Final answer
x = 320,222.83
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.