Finding the Third Proportional to 194,528.25 and 398,661.75
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Solution
The third proportional to 194,528.25 and 398,661.75 is: 817,008.28
Step by Step Solution
- Step 1: Write the proportion equation
194,528.25 : 398,661.75 = 398,661.75 : x - Step 2: Convert to fraction form
194,528.25/398,661.75 = 398,661.75/x - Step 3: Cross multiply
194,528.25x = 398,661.75 × 398,661.75 - Step 4: Simplify right side
194,528.25x = 158,931,190,913.06 - Step 5: Solve for x
x = 158,931,190,913.06/194,528.25 - Step 6: Final answer
x = 817,008.28
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.