Finding the Fourth Proportional to 656,161.97, 984,149.48 and 206,824.43
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Solution
The fourth proportional to 656,161.97, 984,149.48 and 206,824.43 is: 310,207.19
Step by Step Solution
- Step 1: Write the proportion equation
656,161.97 : 984,149.48 = 206,824.43 : x - Step 2: Convert to fraction form
656,161.97/984,149.48 = 206,824.43/x - Step 3: Cross multiply
656,161.97x = 984,149.48 × 206,824.43 - Step 4: Simplify right side
656,161.97x = 203,546,158,213.23 - Step 5: Solve for x
x = 203,546,158,213.23/656,161.97 - Step 6: Final answer
x = 310,207.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.