Finding the Fourth Proportional to 531,213.26, 733,074.30 and 292,749.26
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Solution
The fourth proportional to 531,213.26, 733,074.30 and 292,749.26 is: 403,993.98
Step by Step Solution
- Step 1: Write the proportion equation
531,213.26 : 733,074.30 = 292,749.26 : x - Step 2: Convert to fraction form
531,213.26/733,074.30 = 292,749.26/x - Step 3: Cross multiply
531,213.26x = 733,074.30 × 292,749.26 - Step 4: Simplify right side
531,213.26x = 214,606,958,850.02 - Step 5: Solve for x
x = 214,606,958,850.02/531,213.26 - Step 6: Final answer
x = 403,993.98
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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.