Finding the Third Proportional to 511,528.50 and 764,133.75
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Solution
The third proportional to 511,528.50 and 764,133.75 is: 1,141,481.63
Step by Step Solution
- Step 1: Write the proportion equation
511,528.50 : 764,133.75 = 764,133.75 : x - Step 2: Convert to fraction form
511,528.50/764,133.75 = 764,133.75/x - Step 3: Cross multiply
511,528.50x = 764,133.75 × 764,133.75 - Step 4: Simplify right side
511,528.50x = 583,900,387,889.06 - Step 5: Solve for x
x = 583,900,387,889.06/511,528.50 - Step 6: Final answer
x = 1,141,481.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.