Finding the Fourth Proportional to 227,236.92, 314,153.84 and 170,549.88
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Solution
The fourth proportional to 227,236.92, 314,153.84 and 170,549.88 is: 235,784.31
Step by Step Solution
- Step 1: Write the proportion equation
227,236.92 : 314,153.84 = 170,549.88 : x - Step 2: Convert to fraction form
227,236.92/314,153.84 = 170,549.88/x - Step 3: Cross multiply
227,236.92x = 314,153.84 × 170,549.88 - Step 4: Simplify right side
227,236.92x = 53,578,899,713.54 - Step 5: Solve for x
x = 53,578,899,713.54/227,236.92 - Step 6: Final answer
x = 235,784.31
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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.