Finding the Third Proportional to 290,046 and 622,937
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Solution
The third proportional to 290,046 and 622,937 is: 1,337,892.98
Step by Step Solution
- Step 1: Write the proportion equation
290,046 : 622,937 = 622,937 : x - Step 2: Convert to fraction form
290,046/622,937 = 622,937/x - Step 3: Cross multiply
290,046x = 622,937 × 622,937 - Step 4: Simplify right side
290,046x = 388,050,505,969 - Step 5: Solve for x
x = 388,050,505,969/290,046 - Step 6: Final answer
x = 1,337,892.98
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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.