Finding the Fourth Proportional to 239,581.94, 330,452.26 and 167,977.94
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Solution
The fourth proportional to 239,581.94, 330,452.26 and 167,977.94 is: 231,689.79
Step by Step Solution
- Step 1: Write the proportion equation
239,581.94 : 330,452.26 = 167,977.94 : x - Step 2: Convert to fraction form
239,581.94/330,452.26 = 167,977.94/x - Step 3: Cross multiply
239,581.94x = 330,452.26 × 167,977.94 - Step 4: Simplify right side
239,581.94x = 55,508,687,830.94 - Step 5: Solve for x
x = 55,508,687,830.94/239,581.94 - Step 6: Final answer
x = 231,689.79
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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.