Finding the Fourth Proportional to 273,556.08, 377,570.36 and 160,415.28
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Solution
The fourth proportional to 273,556.08, 377,570.36 and 160,415.28 is: 221,410.01
Step by Step Solution
- Step 1: Write the proportion equation
273,556.08 : 377,570.36 = 160,415.28 : x - Step 2: Convert to fraction form
273,556.08/377,570.36 = 160,415.28/x - Step 3: Cross multiply
273,556.08x = 377,570.36 × 160,415.28 - Step 4: Simplify right side
273,556.08x = 60,568,055,019.10 - Step 5: Solve for x
x = 60,568,055,019.10/273,556.08 - Step 6: Final answer
x = 221,410.01
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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.