Finding the Third Proportional to 303,279.75 and 649,161.75
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Solution
The third proportional to 303,279.75 and 649,161.75 is: 1,389,512.41
Step by Step Solution
- Step 1: Write the proportion equation
303,279.75 : 649,161.75 = 649,161.75 : x - Step 2: Convert to fraction form
303,279.75/649,161.75 = 649,161.75/x - Step 3: Cross multiply
303,279.75x = 649,161.75 × 649,161.75 - Step 4: Simplify right side
303,279.75x = 421,410,977,663.06 - Step 5: Solve for x
x = 421,410,977,663.06/303,279.75 - Step 6: Final answer
x = 1,389,512.41
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.