Finding the Fourth Proportional to 205,350.24, 283,380.48 and 114,707.68
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Solution
The fourth proportional to 205,350.24, 283,380.48 and 114,707.68 is: 158,295.01
Step by Step Solution
- Step 1: Write the proportion equation
205,350.24 : 283,380.48 = 114,707.68 : x - Step 2: Convert to fraction form
205,350.24/283,380.48 = 114,707.68/x - Step 3: Cross multiply
205,350.24x = 283,380.48 × 114,707.68 - Step 4: Simplify right side
205,350.24x = 32,505,917,418.09 - Step 5: Solve for x
x = 32,505,917,418.09/205,350.24 - Step 6: Final answer
x = 158,295.01
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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.