Finding the Fourth Proportional to 352,361.94, 486,259.79 and 191,216.99
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Solution
The fourth proportional to 352,361.94, 486,259.79 and 191,216.99 is: 263,879.61
Step by Step Solution
- Step 1: Write the proportion equation
352,361.94 : 486,259.79 = 191,216.99 : x - Step 2: Convert to fraction form
352,361.94/486,259.79 = 191,216.99/x - Step 3: Cross multiply
352,361.94x = 486,259.79 × 191,216.99 - Step 4: Simplify right side
352,361.94x = 92,981,130,014.45 - Step 5: Solve for x
x = 92,981,130,014.45/352,361.94 - Step 6: Final answer
x = 263,879.61
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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.