Finding the Fourth Proportional to 297,624.07, 410,724.24 and 161,660.68
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Solution
The fourth proportional to 297,624.07, 410,724.24 and 161,660.68 is: 223,093.38
Step by Step Solution
- Step 1: Write the proportion equation
297,624.07 : 410,724.24 = 161,660.68 : x - Step 2: Convert to fraction form
297,624.07/410,724.24 = 161,660.68/x - Step 3: Cross multiply
297,624.07x = 410,724.24 × 161,660.68 - Step 4: Simplify right side
297,624.07x = 66,397,959,930.88 - Step 5: Solve for x
x = 66,397,959,930.88/297,624.07 - Step 6: Final answer
x = 223,093.38
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1.5x scale
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.