Finding the Fourth Proportional to 301,716.96, 416,323.12 and 174,367.96
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Solution
The fourth proportional to 301,716.96, 416,323.12 and 174,367.96 is: 240,601.04
Step by Step Solution
- Step 1: Write the proportion equation
301,716.96 : 416,323.12 = 174,367.96 : x - Step 2: Convert to fraction form
301,716.96/416,323.12 = 174,367.96/x - Step 3: Cross multiply
301,716.96x = 416,323.12 × 174,367.96 - Step 4: Simplify right side
301,716.96x = 72,593,413,135.24 - Step 5: Solve for x
x = 72,593,413,135.24/301,716.96 - Step 6: Final answer
x = 240,601.04
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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.