Finding the Fourth Proportional to 335,754.15, 503,314.64 and 167,115.05
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Solution
The fourth proportional to 335,754.15, 503,314.64 and 167,115.05 is: 250,515.00
Step by Step Solution
- Step 1: Write the proportion equation
335,754.15 : 503,314.64 = 167,115.05 : x - Step 2: Convert to fraction form
335,754.15/503,314.64 = 167,115.05/x - Step 3: Cross multiply
335,754.15x = 503,314.64 × 167,115.05 - Step 4: Simplify right side
335,754.15x = 84,111,451,229.33 - Step 5: Solve for x
x = 84,111,451,229.33/335,754.15 - Step 6: Final answer
x = 250,515.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.