Finding the Third Proportional to 431,412.75 and 929,049.75
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Solution
The third proportional to 431,412.75 and 929,049.75 is: 2,000,713.79
Step by Step Solution
- Step 1: Write the proportion equation
431,412.75 : 929,049.75 = 929,049.75 : x - Step 2: Convert to fraction form
431,412.75/929,049.75 = 929,049.75/x - Step 3: Cross multiply
431,412.75x = 929,049.75 × 929,049.75 - Step 4: Simplify right side
431,412.75x = 863,133,437,975.06 - Step 5: Solve for x
x = 863,133,437,975.06/431,412.75 - Step 6: Final answer
x = 2,000,713.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.