Finding the Fourth Proportional to 434,236.73, 599,074.27 and 270,797.09
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Solution
The fourth proportional to 434,236.73, 599,074.27 and 270,797.09 is: 373,592.46
Step by Step Solution
- Step 1: Write the proportion equation
434,236.73 : 599,074.27 = 270,797.09 : x - Step 2: Convert to fraction form
434,236.73/599,074.27 = 270,797.09/x - Step 3: Cross multiply
434,236.73x = 599,074.27 × 270,797.09 - Step 4: Simplify right side
434,236.73x = 162,227,569,009.87 - Step 5: Solve for x
x = 162,227,569,009.87/434,236.73 - Step 6: Final answer
x = 373,592.46
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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.