Finding the Fourth Proportional to 303,725.09, 419,156.97 and 174,662.03
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Solution
The fourth proportional to 303,725.09, 419,156.97 and 174,662.03 is: 241,043.00
Step by Step Solution
- Step 1: Write the proportion equation
303,725.09 : 419,156.97 = 174,662.03 : x - Step 2: Convert to fraction form
303,725.09/419,156.97 = 174,662.03/x - Step 3: Cross multiply
303,725.09x = 419,156.97 × 174,662.03 - Step 4: Simplify right side
303,725.09x = 73,210,807,268.85 - Step 5: Solve for x
x = 73,210,807,268.85/303,725.09 - Step 6: Final answer
x = 241,043.00
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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.