Finding the Fourth Proportional to 274,076.00, 378,227.69 and 153,224.00
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Solution
The fourth proportional to 274,076.00, 378,227.69 and 153,224.00 is: 211,450.69
Step by Step Solution
- Step 1: Write the proportion equation
274,076.00 : 378,227.69 = 153,224.00 : x - Step 2: Convert to fraction form
274,076.00/378,227.69 = 153,224.00/x - Step 3: Cross multiply
274,076.00x = 378,227.69 × 153,224.00 - Step 4: Simplify right side
274,076.00x = 57,953,560,901.19 - Step 5: Solve for x
x = 57,953,560,901.19/274,076.00 - Step 6: Final answer
x = 211,450.69
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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.