Finding the Third Proportional to 402 and 682.50
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Solution
The third proportional to 402 and 682.50 is: 1,158.72
Step by Step Solution
- Step 1: Write the proportion equation
402 : 682.50 = 682.50 : x - Step 2: Convert to fraction form
402/682.50 = 682.50/x - Step 3: Cross multiply
402x = 682.50 × 682.50 - Step 4: Simplify right side
402x = 465,806.25 - Step 5: Solve for x
x = 465,806.25/402 - Step 6: Final answer
x = 1,158.72
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