Finding the Fourth Proportional to 227,265.06, 313,628.01 and 125,294.58
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Solution
The fourth proportional to 227,265.06, 313,628.01 and 125,294.58 is: 172,907.75
Step by Step Solution
- Step 1: Write the proportion equation
227,265.06 : 313,628.01 = 125,294.58 : x - Step 2: Convert to fraction form
227,265.06/313,628.01 = 125,294.58/x - Step 3: Cross multiply
227,265.06x = 313,628.01 × 125,294.58 - Step 4: Simplify right side
227,265.06x = 39,295,889,789.19 - Step 5: Solve for x
x = 39,295,889,789.19/227,265.06 - Step 6: Final answer
x = 172,907.75
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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.