Finding the Third Proportional to 36,207.75 and 75,723.75
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Solution
The third proportional to 36,207.75 and 75,723.75 is: 158,366.27
Step by Step Solution
- Step 1: Write the proportion equation
36,207.75 : 75,723.75 = 75,723.75 : x - Step 2: Convert to fraction form
36,207.75/75,723.75 = 75,723.75/x - Step 3: Cross multiply
36,207.75x = 75,723.75 × 75,723.75 - Step 4: Simplify right side
36,207.75x = 5,734,086,314.06 - Step 5: Solve for x
x = 5,734,086,314.06/36,207.75 - Step 6: Final answer
x = 158,366.27
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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.