Finding the Third Proportional to 342 and 363
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Solution
The third proportional to 342 and 363 is: 385.29
Step by Step Solution
- Step 1: Write the proportion equation
342 : 363 = 363 : x - Step 2: Convert to fraction form
342/363 = 363/x - Step 3: Cross multiply
342x = 363 × 363 - Step 4: Simplify right side
342x = 131,769 - Step 5: Solve for x
x = 131,769/342 - Step 6: Final answer
x = 385.29
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These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.