Finding the Third Proportional to 303,799.88 and 664,785.75
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Solution
The third proportional to 303,799.88 and 664,785.75 is: 1,454,707.95
Step by Step Solution
- Step 1: Write the proportion equation
303,799.88 : 664,785.75 = 664,785.75 : x - Step 2: Convert to fraction form
303,799.88/664,785.75 = 664,785.75/x - Step 3: Cross multiply
303,799.88x = 664,785.75 × 664,785.75 - Step 4: Simplify right side
303,799.88x = 441,940,093,403.06 - Step 5: Solve for x
x = 441,940,093,403.06/303,799.88 - Step 6: Final answer
x = 1,454,707.95
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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.