Finding the Third Proportional to 194,416.69 and 422,913.75
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Solution
The third proportional to 194,416.69 and 422,913.75 is: 919,962.39
Step by Step Solution
- Step 1: Write the proportion equation
194,416.69 : 422,913.75 = 422,913.75 : x - Step 2: Convert to fraction form
194,416.69/422,913.75 = 422,913.75/x - Step 3: Cross multiply
194,416.69x = 422,913.75 × 422,913.75 - Step 4: Simplify right side
194,416.69x = 178,856,039,939.06 - Step 5: Solve for x
x = 178,856,039,939.06/194,416.69 - Step 6: Final answer
x = 919,962.39
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.