Finding the Third Proportional to 123,243.19 and 264,912.19
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Solution
The third proportional to 123,243.19 and 264,912.19 is: 569,430.80
Step by Step Solution
- Step 1: Write the proportion equation
123,243.19 : 264,912.19 = 264,912.19 : x - Step 2: Convert to fraction form
123,243.19/264,912.19 = 264,912.19/x - Step 3: Cross multiply
123,243.19x = 264,912.19 × 264,912.19 - Step 4: Simplify right side
123,243.19x = 70,178,467,086.04 - Step 5: Solve for x
x = 70,178,467,086.04/123,243.19 - Step 6: Final answer
x = 569,430.80
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.