Finding the Fourth Proportional to 297,295.62, 410,265.84 and 161,326.11
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Solution
The fourth proportional to 297,295.62, 410,265.84 and 161,326.11 is: 222,628.88
Step by Step Solution
- Step 1: Write the proportion equation
297,295.62 : 410,265.84 = 161,326.11 : x - Step 2: Convert to fraction form
297,295.62/410,265.84 = 161,326.11/x - Step 3: Cross multiply
297,295.62x = 410,265.84 × 161,326.11 - Step 4: Simplify right side
297,295.62x = 66,186,592,033.08 - Step 5: Solve for x
x = 66,186,592,033.08/297,295.62 - Step 6: Final answer
x = 222,628.88
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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.