Finding the Fourth Proportional to 248,563.26, 342,908.19 and 167,961.42
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Solution
The fourth proportional to 248,563.26, 342,908.19 and 167,961.42 is: 231,713.03
Step by Step Solution
- Step 1: Write the proportion equation
248,563.26 : 342,908.19 = 167,961.42 : x - Step 2: Convert to fraction form
248,563.26/342,908.19 = 167,961.42/x - Step 3: Cross multiply
248,563.26x = 342,908.19 × 167,961.42 - Step 4: Simplify right side
248,563.26x = 57,595,346,522.03 - Step 5: Solve for x
x = 57,595,346,522.03/248,563.26 - Step 6: Final answer
x = 231,713.03
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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.