Finding the Fourth Proportional to 367,486.97, 507,157.09 and 204,162.62
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Solution
The fourth proportional to 367,486.97, 507,157.09 and 204,162.62 is: 281,758.34
Step by Step Solution
- Step 1: Write the proportion equation
367,486.97 : 507,157.09 = 204,162.62 : x - Step 2: Convert to fraction form
367,486.97/507,157.09 = 204,162.62/x - Step 3: Cross multiply
367,486.97x = 507,157.09 × 204,162.62 - Step 4: Simplify right side
367,486.97x = 103,542,520,245.98 - Step 5: Solve for x
x = 103,542,520,245.98/367,486.97 - Step 6: Final answer
x = 281,758.34
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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.