Finding the Third Proportional to 138,596.13 and 193,099.31
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Solution
The third proportional to 138,596.13 and 193,099.31 is: 269,035.98
Step by Step Solution
- Step 1: Write the proportion equation
138,596.13 : 193,099.31 = 193,099.31 : x - Step 2: Convert to fraction form
138,596.13/193,099.31 = 193,099.31/x - Step 3: Cross multiply
138,596.13x = 193,099.31 × 193,099.31 - Step 4: Simplify right side
138,596.13x = 37,287,344,487.97 - Step 5: Solve for x
x = 37,287,344,487.97/138,596.13 - Step 6: Final answer
x = 269,035.98
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.