Finding the Third Proportional to 192,808 and 415,214.75
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Solution
The third proportional to 192,808 and 415,214.75 is: 894,170.83
Step by Step Solution
- Step 1: Write the proportion equation
192,808 : 415,214.75 = 415,214.75 : x - Step 2: Convert to fraction form
192,808/415,214.75 = 415,214.75/x - Step 3: Cross multiply
192,808x = 415,214.75 × 415,214.75 - Step 4: Simplify right side
192,808x = 172,403,288,617.56 - Step 5: Solve for x
x = 172,403,288,617.56/192,808 - Step 6: Final answer
x = 894,170.83
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.