Finding the Fourth Proportional to 204,407.46, 281,922.26 and 132,810.75
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Solution
The fourth proportional to 204,407.46, 281,922.26 and 132,810.75 is: 183,174.85
Step by Step Solution
- Step 1: Write the proportion equation
204,407.46 : 281,922.26 = 132,810.75 : x - Step 2: Convert to fraction form
204,407.46/281,922.26 = 132,810.75/x - Step 3: Cross multiply
204,407.46x = 281,922.26 × 132,810.75 - Step 4: Simplify right side
204,407.46x = 37,442,306,128.24 - Step 5: Solve for x
x = 37,442,306,128.24/204,407.46 - Step 6: Final answer
x = 183,174.85
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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.