Finding the Fourth Proportional to 246,736.44, 340,502.76 and 149,907.36
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Solution
The fourth proportional to 246,736.44, 340,502.76 and 149,907.36 is: 206,876.09
Step by Step Solution
- Step 1: Write the proportion equation
246,736.44 : 340,502.76 = 149,907.36 : x - Step 2: Convert to fraction form
246,736.44/340,502.76 = 149,907.36/x - Step 3: Cross multiply
246,736.44x = 340,502.76 × 149,907.36 - Step 4: Simplify right side
246,736.44x = 51,043,869,824.31 - Step 5: Solve for x
x = 51,043,869,824.31/246,736.44 - Step 6: Final answer
x = 206,876.09
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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.