Finding the Third Proportional to 190,727.25 and 280,251.75
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Solution
The third proportional to 190,727.25 and 280,251.75 is: 411,797.70
Step by Step Solution
- Step 1: Write the proportion equation
190,727.25 : 280,251.75 = 280,251.75 : x - Step 2: Convert to fraction form
190,727.25/280,251.75 = 280,251.75/x - Step 3: Cross multiply
190,727.25x = 280,251.75 × 280,251.75 - Step 4: Simplify right side
190,727.25x = 78,541,043,378.06 - Step 5: Solve for x
x = 78,541,043,378.06/190,727.25 - Step 6: Final answer
x = 411,797.70
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.