Finding the Fourth Proportional to 366,361.76, 505,825.97 and 228,750.26
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Solution
The fourth proportional to 366,361.76, 505,825.97 and 228,750.26 is: 315,829.41
Step by Step Solution
- Step 1: Write the proportion equation
366,361.76 : 505,825.97 = 228,750.26 : x - Step 2: Convert to fraction form
366,361.76/505,825.97 = 228,750.26/x - Step 3: Cross multiply
366,361.76x = 505,825.97 × 228,750.26 - Step 4: Simplify right side
366,361.76x = 115,707,818,479.37 - Step 5: Solve for x
x = 115,707,818,479.37/366,361.76 - Step 6: Final answer
x = 315,829.41
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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.