Finding the Fourth Proportional to 273,467.56, 376,824.74 and 201,733.80
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Solution
The fourth proportional to 273,467.56, 376,824.74 and 201,733.80 is: 277,979.18
Step by Step Solution
- Step 1: Write the proportion equation
273,467.56 : 376,824.74 = 201,733.80 : x - Step 2: Convert to fraction form
273,467.56/376,824.74 = 201,733.80/x - Step 3: Cross multiply
273,467.56x = 376,824.74 × 201,733.80 - Step 4: Simplify right side
273,467.56x = 76,018,286,734.21 - Step 5: Solve for x
x = 76,018,286,734.21/273,467.56 - Step 6: Final answer
x = 277,979.18
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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.