Finding the Third Proportional to 157,555.13 and 345,723.19
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Solution
The third proportional to 157,555.13 and 345,723.19 is: 758,620.34
Step by Step Solution
- Step 1: Write the proportion equation
157,555.13 : 345,723.19 = 345,723.19 : x - Step 2: Convert to fraction form
157,555.13/345,723.19 = 345,723.19/x - Step 3: Cross multiply
157,555.13x = 345,723.19 × 345,723.19 - Step 4: Simplify right side
157,555.13x = 119,524,522,375.16 - Step 5: Solve for x
x = 119,524,522,375.16/157,555.13 - Step 6: Final answer
x = 758,620.34
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.