Finding the Fourth Proportional to 231,888.24, 347,237.20 and 160,709.44
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Solution
The fourth proportional to 231,888.24, 347,237.20 and 160,709.44 is: 240,651.69
Step by Step Solution
- Step 1: Write the proportion equation
231,888.24 : 347,237.20 = 160,709.44 : x - Step 2: Convert to fraction form
231,888.24/347,237.20 = 160,709.44/x - Step 3: Cross multiply
231,888.24x = 347,237.20 × 160,709.44 - Step 4: Simplify right side
231,888.24x = 55,804,295,959.17 - Step 5: Solve for x
x = 55,804,295,959.17/231,888.24 - Step 6: Final answer
x = 240,651.69
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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.