Finding the Fourth Proportional to 297,376.08, 410,367.96 and 161,407.12
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Solution
The fourth proportional to 297,376.08, 410,367.96 and 161,407.12 is: 222,735.84
Step by Step Solution
- Step 1: Write the proportion equation
297,376.08 : 410,367.96 = 161,407.12 : x - Step 2: Convert to fraction form
297,376.08/410,367.96 = 161,407.12/x - Step 3: Cross multiply
297,376.08x = 410,367.96 × 161,407.12 - Step 4: Simplify right side
297,376.08x = 66,236,310,563.88 - Step 5: Solve for x
x = 66,236,310,563.88/297,376.08 - Step 6: Final answer
x = 222,735.84
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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.