Finding the Fourth Proportional to 541,861.26, 748,130.16 and 337,993.98
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Solution
The fourth proportional to 541,861.26, 748,130.16 and 337,993.98 is: 466,657.26
Step by Step Solution
- Step 1: Write the proportion equation
541,861.26 : 748,130.16 = 337,993.98 : x - Step 2: Convert to fraction form
541,861.26/748,130.16 = 337,993.98/x - Step 3: Cross multiply
541,861.26x = 748,130.16 × 337,993.98 - Step 4: Simplify right side
541,861.26x = 252,863,490,336.44 - Step 5: Solve for x
x = 252,863,490,336.44/541,861.26 - Step 6: Final answer
x = 466,657.26
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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.