Finding the Fourth Proportional to 297,158.41, 410,076.84 and 161,192.62
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Solution
The fourth proportional to 297,158.41, 410,076.84 and 161,192.62 is: 222,444.86
Step by Step Solution
- Step 1: Write the proportion equation
297,158.41 : 410,076.84 = 161,192.62 : x - Step 2: Convert to fraction form
297,158.41/410,076.84 = 161,192.62/x - Step 3: Cross multiply
297,158.41x = 410,076.84 × 161,192.62 - Step 4: Simplify right side
297,158.41x = 66,101,360,240.92 - Step 5: Solve for x
x = 66,101,360,240.92/297,158.41 - Step 6: Final answer
x = 222,444.86
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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.