Finding the Fourth Proportional to 227,523.06, 313,979.58 and 125,549.46
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Solution
The fourth proportional to 227,523.06, 313,979.58 and 125,549.46 is: 173,257.02
Step by Step Solution
- Step 1: Write the proportion equation
227,523.06 : 313,979.58 = 125,549.46 : x - Step 2: Convert to fraction form
227,523.06/313,979.58 = 125,549.46/x - Step 3: Cross multiply
227,523.06x = 313,979.58 × 125,549.46 - Step 4: Simplify right side
227,523.06x = 39,419,966,720.03 - Step 5: Solve for x
x = 39,419,966,720.03/227,523.06 - Step 6: Final answer
x = 173,257.02
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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.