Finding the Fourth Proportional to 262,769.06, 362,621.81 and 149,591.81
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Solution
The fourth proportional to 262,769.06, 362,621.81 and 149,591.81 is: 206,436.99
Step by Step Solution
- Step 1: Write the proportion equation
262,769.06 : 362,621.81 = 149,591.81 : x - Step 2: Convert to fraction form
262,769.06/362,621.81 = 149,591.81/x - Step 3: Cross multiply
262,769.06x = 362,621.81 × 149,591.81 - Step 4: Simplify right side
262,769.06x = 54,245,254,183.91 - Step 5: Solve for x
x = 54,245,254,183.91/262,769.06 - Step 6: Final answer
x = 206,436.99
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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.