Finding the Third Proportional to 386 and 593.75
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Solution
The third proportional to 386 and 593.75 is: 913.31
Step by Step Solution
- Step 1: Write the proportion equation
386 : 593.75 = 593.75 : x - Step 2: Convert to fraction form
386/593.75 = 593.75/x - Step 3: Cross multiply
386x = 593.75 × 593.75 - Step 4: Simplify right side
386x = 352,539.06 - Step 5: Solve for x
x = 352,539.06/386 - Step 6: Final answer
x = 913.31
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.