Finding the Fourth Proportional to 265,883.14, 366,940.47 and 151,197.70
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Solution
The fourth proportional to 265,883.14, 366,940.47 and 151,197.70 is: 208,665.19
Step by Step Solution
- Step 1: Write the proportion equation
265,883.14 : 366,940.47 = 151,197.70 : x - Step 2: Convert to fraction form
265,883.14/366,940.47 = 151,197.70/x - Step 3: Cross multiply
265,883.14x = 366,940.47 × 151,197.70 - Step 4: Simplify right side
265,883.14x = 55,480,555,100.92 - Step 5: Solve for x
x = 55,480,555,100.92/265,883.14 - Step 6: Final answer
x = 208,665.19
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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.