Finding the Third Proportional to 380,794.50 and 821,093.63
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Solution
The third proportional to 380,794.50 and 821,093.63 is: 1,770,494.95
Step by Step Solution
- Step 1: Write the proportion equation
380,794.50 : 821,093.63 = 821,093.63 : x - Step 2: Convert to fraction form
380,794.50/821,093.63 = 821,093.63/x - Step 3: Cross multiply
380,794.50x = 821,093.63 × 821,093.63 - Step 4: Simplify right side
380,794.50x = 674,194,741,015.64 - Step 5: Solve for x
x = 674,194,741,015.64/380,794.50 - Step 6: Final answer
x = 1,770,494.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.