Finding the Third Proportional to 289,923.68 and 622,755.84
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Solution
The third proportional to 289,923.68 and 622,755.84 is: 1,337,679.08
Step by Step Solution
- Step 1: Write the proportion equation
289,923.68 : 622,755.84 = 622,755.84 : x - Step 2: Convert to fraction form
289,923.68/622,755.84 = 622,755.84/x - Step 3: Cross multiply
289,923.68x = 622,755.84 × 622,755.84 - Step 4: Simplify right side
289,923.68x = 387,824,840,924.77 - Step 5: Solve for x
x = 387,824,840,924.77/289,923.68 - Step 6: Final answer
x = 1,337,679.08
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.