Finding the Third Proportional to 378 and 884.25
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Solution
The third proportional to 378 and 884.25 is: 2,068.51
Step by Step Solution
- Step 1: Write the proportion equation
378 : 884.25 = 884.25 : x - Step 2: Convert to fraction form
378/884.25 = 884.25/x - Step 3: Cross multiply
378x = 884.25 × 884.25 - Step 4: Simplify right side
378x = 781,898.06 - Step 5: Solve for x
x = 781,898.06/378 - Step 6: Final answer
x = 2,068.51
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.