Finding the Fourth Proportional to 413,524.92, 620,183.70 and 302,512.44
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Solution
The fourth proportional to 413,524.92, 620,183.70 and 302,512.44 is: 453,692.81
Step by Step Solution
- Step 1: Write the proportion equation
413,524.92 : 620,183.70 = 302,512.44 : x - Step 2: Convert to fraction form
413,524.92/620,183.70 = 302,512.44/x - Step 3: Cross multiply
413,524.92x = 620,183.70 × 302,512.44 - Step 4: Simplify right side
413,524.92x = 187,613,284,335.23 - Step 5: Solve for x
x = 187,613,284,335.23/413,524.92 - Step 6: Final answer
x = 453,692.81
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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.