Finding the Third Proportional to 303,786 and 664,782.75
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Solution
The third proportional to 303,786 and 664,782.75 is: 1,454,761.26
Step by Step Solution
- Step 1: Write the proportion equation
303,786 : 664,782.75 = 664,782.75 : x - Step 2: Convert to fraction form
303,786/664,782.75 = 664,782.75/x - Step 3: Cross multiply
303,786x = 664,782.75 × 664,782.75 - Step 4: Simplify right side
303,786x = 441,936,104,697.56 - Step 5: Solve for x
x = 441,936,104,697.56/303,786 - Step 6: Final answer
x = 1,454,761.26
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.