Finding the Third Proportional to 190,937.25 and 397,563.19
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Solution
The third proportional to 190,937.25 and 397,563.19 is: 827,792.84
Step by Step Solution
- Step 1: Write the proportion equation
190,937.25 : 397,563.19 = 397,563.19 : x - Step 2: Convert to fraction form
190,937.25/397,563.19 = 397,563.19/x - Step 3: Cross multiply
190,937.25x = 397,563.19 × 397,563.19 - Step 4: Simplify right side
190,937.25x = 158,056,488,055.16 - Step 5: Solve for x
x = 158,056,488,055.16/190,937.25 - Step 6: Final answer
x = 827,792.84
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.