Finding the Fourth Proportional to 334,331.25, 460,837.81 and 273,795.09
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Solution
The fourth proportional to 334,331.25, 460,837.81 and 273,795.09 is: 377,395.56
Step by Step Solution
- Step 1: Write the proportion equation
334,331.25 : 460,837.81 = 273,795.09 : x - Step 2: Convert to fraction form
334,331.25/460,837.81 = 273,795.09/x - Step 3: Cross multiply
334,331.25x = 460,837.81 × 273,795.09 - Step 4: Simplify right side
334,331.25x = 126,175,126,738.36 - Step 5: Solve for x
x = 126,175,126,738.36/334,331.25 - Step 6: Final answer
x = 377,395.56
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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.