Finding the Fourth Proportional to 297,349.26, 410,338.50 and 161,383.44
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Solution
The fourth proportional to 297,349.26, 410,338.50 and 161,383.44 is: 222,707.26
Step by Step Solution
- Step 1: Write the proportion equation
297,349.26 : 410,338.50 = 161,383.44 : x - Step 2: Convert to fraction form
297,349.26/410,338.50 = 161,383.44/x - Step 3: Cross multiply
297,349.26x = 410,338.50 × 161,383.44 - Step 4: Simplify right side
297,349.26x = 66,221,838,694.44 - Step 5: Solve for x
x = 66,221,838,694.44/297,349.26 - Step 6: Final answer
x = 222,707.26
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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.