Finding the Fourth Proportional to 741,163.98, 1,111,734.28 and 235,717.66
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Solution
The fourth proportional to 741,163.98, 1,111,734.28 and 235,717.66 is: 353,572.77
Step by Step Solution
- Step 1: Write the proportion equation
741,163.98 : 1,111,734.28 = 235,717.66 : x - Step 2: Convert to fraction form
741,163.98/1,111,734.28 = 235,717.66/x - Step 3: Cross multiply
741,163.98x = 1,111,734.28 × 235,717.66 - Step 4: Simplify right side
741,163.98x = 262,055,404,707.70 - Step 5: Solve for x
x = 262,055,404,707.70/741,163.98 - Step 6: Final answer
x = 353,572.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.