Finding the Third Proportional to 234.75 and 336.75
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Solution
The third proportional to 234.75 and 336.75 is: 483.07
Step by Step Solution
- Step 1: Write the proportion equation
234.75 : 336.75 = 336.75 : x - Step 2: Convert to fraction form
234.75/336.75 = 336.75/x - Step 3: Cross multiply
234.75x = 336.75 × 336.75 - Step 4: Simplify right side
234.75x = 113,400.56 - Step 5: Solve for x
x = 113,400.56/234.75 - Step 6: Final answer
x = 483.07
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.