Finding the Fourth Proportional to 235,706.48, 325,395.28 and 159,627.68
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Solution
The fourth proportional to 235,706.48, 325,395.28 and 159,627.68 is: 220,367.69
Step by Step Solution
- Step 1: Write the proportion equation
235,706.48 : 325,395.28 = 159,627.68 : x - Step 2: Convert to fraction form
235,706.48/325,395.28 = 159,627.68/x - Step 3: Cross multiply
235,706.48x = 325,395.28 × 159,627.68 - Step 4: Simplify right side
235,706.48x = 51,942,093,629.35 - Step 5: Solve for x
x = 51,942,093,629.35/235,706.48 - Step 6: Final answer
x = 220,367.69
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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.