Finding the Fourth Proportional to 180,558.09, 270,735.84 and 123,696.23
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Solution
The fourth proportional to 180,558.09, 270,735.84 and 123,696.23 is: 185,474.94
Step by Step Solution
- Step 1: Write the proportion equation
180,558.09 : 270,735.84 = 123,696.23 : x - Step 2: Convert to fraction form
180,558.09/270,735.84 = 123,696.23/x - Step 3: Cross multiply
180,558.09x = 270,735.84 × 123,696.23 - Step 4: Simplify right side
180,558.09x = 33,489,001,380.20 - Step 5: Solve for x
x = 33,489,001,380.20/180,558.09 - Step 6: Final answer
x = 185,474.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.