Finding the Third Proportional to 379,242 and 875,745
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Solution
The third proportional to 379,242 and 875,745 is: 2,022,268.91
Step by Step Solution
- Step 1: Write the proportion equation
379,242 : 875,745 = 875,745 : x - Step 2: Convert to fraction form
379,242/875,745 = 875,745/x - Step 3: Cross multiply
379,242x = 875,745 × 875,745 - Step 4: Simplify right side
379,242x = 766,929,305,025 - Step 5: Solve for x
x = 766,929,305,025/379,242 - Step 6: Final answer
x = 2,022,268.91
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.