Finding the Fourth Proportional to 237,347.15, 355,946.33 and 68,879.09
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Solution
The fourth proportional to 237,347.15, 355,946.33 and 68,879.09 is: 103,297.05
Step by Step Solution
- Step 1: Write the proportion equation
237,347.15 : 355,946.33 = 68,879.09 : x - Step 2: Convert to fraction form
237,347.15/355,946.33 = 68,879.09/x - Step 3: Cross multiply
237,347.15x = 355,946.33 × 68,879.09 - Step 4: Simplify right side
237,347.15x = 24,517,260,361.30 - Step 5: Solve for x
x = 24,517,260,361.30/237,347.15 - Step 6: Final answer
x = 103,297.05
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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.