Finding the Third Proportional to 87,920.44 and 207,410.63
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Solution
The third proportional to 87,920.44 and 207,410.63 is: 489,296.56
Step by Step Solution
- Step 1: Write the proportion equation
87,920.44 : 207,410.63 = 207,410.63 : x - Step 2: Convert to fraction form
87,920.44/207,410.63 = 207,410.63/x - Step 3: Cross multiply
87,920.44x = 207,410.63 × 207,410.63 - Step 4: Simplify right side
87,920.44x = 43,019,167,362.89 - Step 5: Solve for x
x = 43,019,167,362.89/87,920.44 - Step 6: Final answer
x = 489,296.56
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.