Finding the Fourth Proportional to 751,290.12, 1,126,918.80 and 182,674.26
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Solution
The fourth proportional to 751,290.12, 1,126,918.80 and 182,674.26 is: 274,007.41
Step by Step Solution
- Step 1: Write the proportion equation
751,290.12 : 1,126,918.80 = 182,674.26 : x - Step 2: Convert to fraction form
751,290.12/1,126,918.80 = 182,674.26/x - Step 3: Cross multiply
751,290.12x = 1,126,918.80 × 182,674.26 - Step 4: Simplify right side
751,290.12x = 205,859,057,870.09 - Step 5: Solve for x
x = 205,859,057,870.09/751,290.12 - Step 6: Final answer
x = 274,007.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.