Finding the Fourth Proportional to 273,964.08, 378,175.92 and 245,233.08
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Solution
The fourth proportional to 273,964.08, 378,175.92 and 245,233.08 is: 338,516.08
Step by Step Solution
- Step 1: Write the proportion equation
273,964.08 : 378,175.92 = 245,233.08 : x - Step 2: Convert to fraction form
273,964.08/378,175.92 = 245,233.08/x - Step 3: Cross multiply
273,964.08x = 378,175.92 × 245,233.08 - Step 4: Simplify right side
273,964.08x = 92,741,245,643.43 - Step 5: Solve for x
x = 92,741,245,643.43/273,964.08 - Step 6: Final answer
x = 338,516.08
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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.