Finding the Third Proportional to 201,163.50 and 438,399
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Solution
The third proportional to 201,163.50 and 438,399 is: 955,410.32
Step by Step Solution
- Step 1: Write the proportion equation
201,163.50 : 438,399 = 438,399 : x - Step 2: Convert to fraction form
201,163.50/438,399 = 438,399/x - Step 3: Cross multiply
201,163.50x = 438,399 × 438,399 - Step 4: Simplify right side
201,163.50x = 192,193,683,201 - Step 5: Solve for x
x = 192,193,683,201/201,163.50 - Step 6: Final answer
x = 955,410.32
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.