Finding the Fourth Proportional to 227,009.74, 313,270.50 and 125,033.26
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Solution
The fourth proportional to 227,009.74, 313,270.50 and 125,033.26 is: 172,544.28
Step by Step Solution
- Step 1: Write the proportion equation
227,009.74 : 313,270.50 = 125,033.26 : x - Step 2: Convert to fraction form
227,009.74/313,270.50 = 125,033.26/x - Step 3: Cross multiply
227,009.74x = 313,270.50 × 125,033.26 - Step 4: Simplify right side
227,009.74x = 39,169,231,876.83 - Step 5: Solve for x
x = 39,169,231,876.83/227,009.74 - Step 6: Final answer
x = 172,544.28
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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.