Finding the Fourth Proportional to 327,866.88, 452,463.84 and 182,682.21
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Solution
The fourth proportional to 327,866.88, 452,463.84 and 182,682.21 is: 252,105.65
Step by Step Solution
- Step 1: Write the proportion equation
327,866.88 : 452,463.84 = 182,682.21 : x - Step 2: Convert to fraction form
327,866.88/452,463.84 = 182,682.21/x - Step 3: Cross multiply
327,866.88x = 452,463.84 × 182,682.21 - Step 4: Simplify right side
327,866.88x = 82,657,094,236.29 - Step 5: Solve for x
x = 82,657,094,236.29/327,866.88 - Step 6: Final answer
x = 252,105.65
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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.