Finding the Third Proportional to 368,704 and 789,632
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Solution
The third proportional to 368,704 and 789,632 is: 1,691,109.12
Step by Step Solution
- Step 1: Write the proportion equation
368,704 : 789,632 = 789,632 : x - Step 2: Convert to fraction form
368,704/789,632 = 789,632/x - Step 3: Cross multiply
368,704x = 789,632 × 789,632 - Step 4: Simplify right side
368,704x = 623,518,695,424 - Step 5: Solve for x
x = 623,518,695,424/368,704 - Step 6: Final answer
x = 1,691,109.12
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.