Finding the Fourth Proportional to 235,371.44, 324,816.36 and 127,941.68
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Solution
The fourth proportional to 235,371.44, 324,816.36 and 127,941.68 is: 176,561.57
Step by Step Solution
- Step 1: Write the proportion equation
235,371.44 : 324,816.36 = 127,941.68 : x - Step 2: Convert to fraction form
235,371.44/324,816.36 = 127,941.68/x - Step 3: Cross multiply
235,371.44x = 324,816.36 × 127,941.68 - Step 4: Simplify right side
235,371.44x = 41,557,550,789.88 - Step 5: Solve for x
x = 41,557,550,789.88/235,371.44 - Step 6: Final answer
x = 176,561.57
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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.