Finding the Third Proportional to 20,163.94 and 29,532.73
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Solution
The third proportional to 20,163.94 and 29,532.73 is: 43,254.54
Step by Step Solution
- Step 1: Write the proportion equation
20,163.94 : 29,532.73 = 29,532.73 : x - Step 2: Convert to fraction form
20,163.94/29,532.73 = 29,532.73/x - Step 3: Cross multiply
20,163.94x = 29,532.73 × 29,532.73 - Step 4: Simplify right side
20,163.94x = 872,181,938.22 - Step 5: Solve for x
x = 872,181,938.22/20,163.94 - Step 6: Final answer
x = 43,254.54
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.