Finding the Third Proportional to 392,555.75 and 862,526.75
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Solution
The third proportional to 392,555.75 and 862,526.75 is: 1,895,150.93
Step by Step Solution
- Step 1: Write the proportion equation
392,555.75 : 862,526.75 = 862,526.75 : x - Step 2: Convert to fraction form
392,555.75/862,526.75 = 862,526.75/x - Step 3: Cross multiply
392,555.75x = 862,526.75 × 862,526.75 - Step 4: Simplify right side
392,555.75x = 743,952,394,465.56 - Step 5: Solve for x
x = 743,952,394,465.56/392,555.75 - Step 6: Final answer
x = 1,895,150.93
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.