Finding the Fourth Proportional to 241,040.78, 332,221.19 and 160,324.08
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Solution
The fourth proportional to 241,040.78, 332,221.19 and 160,324.08 is: 220,971.14
Step by Step Solution
- Step 1: Write the proportion equation
241,040.78 : 332,221.19 = 160,324.08 : x - Step 2: Convert to fraction form
241,040.78/332,221.19 = 160,324.08/x - Step 3: Cross multiply
241,040.78x = 332,221.19 × 160,324.08 - Step 4: Simplify right side
241,040.78x = 53,263,055,841.63 - Step 5: Solve for x
x = 53,263,055,841.63/241,040.78 - Step 6: Final answer
x = 220,971.14
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1.5x scale
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.