Finding the Fourth Proportional to 269,129.26, 371,396.37 and 161,696.53
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Solution
The fourth proportional to 269,129.26, 371,396.37 and 161,696.53 is: 223,140.00
Step by Step Solution
- Step 1: Write the proportion equation
269,129.26 : 371,396.37 = 161,696.53 : x - Step 2: Convert to fraction form
269,129.26/371,396.37 = 161,696.53/x - Step 3: Cross multiply
269,129.26x = 371,396.37 × 161,696.53 - Step 4: Simplify right side
269,129.26x = 60,053,504,283.60 - Step 5: Solve for x
x = 60,053,504,283.60/269,129.26 - Step 6: Final answer
x = 223,140.00
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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.