Finding the Fourth Proportional to 682,033.23, 941,212.73 and 376,121.84
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Solution
The fourth proportional to 682,033.23, 941,212.73 and 376,121.84 is: 519,051.92
Step by Step Solution
- Step 1: Write the proportion equation
682,033.23 : 941,212.73 = 376,121.84 : x - Step 2: Convert to fraction form
682,033.23/941,212.73 = 376,121.84/x - Step 3: Cross multiply
682,033.23x = 941,212.73 × 376,121.84 - Step 4: Simplify right side
682,033.23x = 354,010,660,073.26 - Step 5: Solve for x
x = 354,010,660,073.26/682,033.23 - Step 6: Final answer
x = 519,051.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.