Finding the Third Proportional to 394,791.75 and 564,576.75
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Solution
The third proportional to 394,791.75 and 564,576.75 is: 807,379.86
Step by Step Solution
- Step 1: Write the proportion equation
394,791.75 : 564,576.75 = 564,576.75 : x - Step 2: Convert to fraction form
394,791.75/564,576.75 = 564,576.75/x - Step 3: Cross multiply
394,791.75x = 564,576.75 × 564,576.75 - Step 4: Simplify right side
394,791.75x = 318,746,906,640.56 - Step 5: Solve for x
x = 318,746,906,640.56/394,791.75 - Step 6: Final answer
x = 807,379.86
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.