Finding the Fourth Proportional to 149,541.36, 206,361.37 and 82,473.36
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Solution
The fourth proportional to 149,541.36, 206,361.37 and 82,473.36 is: 113,810.09
Step by Step Solution
- Step 1: Write the proportion equation
149,541.36 : 206,361.37 = 82,473.36 : x - Step 2: Convert to fraction form
149,541.36/206,361.37 = 82,473.36/x - Step 3: Cross multiply
149,541.36x = 206,361.37 × 82,473.36 - Step 4: Simplify right side
149,541.36x = 17,019,315,558.10 - Step 5: Solve for x
x = 17,019,315,558.10/149,541.36 - Step 6: Final answer
x = 113,810.09
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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.