Finding the Fourth Proportional to 273,971.99, 378,197.73 and 166,576.31
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Solution
The fourth proportional to 273,971.99, 378,197.73 and 166,576.31 is: 229,946.07
Step by Step Solution
- Step 1: Write the proportion equation
273,971.99 : 378,197.73 = 166,576.31 : x - Step 2: Convert to fraction form
273,971.99/378,197.73 = 166,576.31/x - Step 3: Cross multiply
273,971.99x = 378,197.73 × 166,576.31 - Step 4: Simplify right side
273,971.99x = 62,998,782,313.78 - Step 5: Solve for x
x = 62,998,782,313.78/273,971.99 - Step 6: Final answer
x = 229,946.07
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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.