Finding the Fourth Proportional to 541,140.50, 746,655.37 and 323,316.49
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Solution
The fourth proportional to 541,140.50, 746,655.37 and 323,316.49 is: 446,105.94
Step by Step Solution
- Step 1: Write the proportion equation
541,140.50 : 746,655.37 = 323,316.49 : x - Step 2: Convert to fraction form
541,140.50/746,655.37 = 323,316.49/x - Step 3: Cross multiply
541,140.50x = 746,655.37 × 323,316.49 - Step 4: Simplify right side
541,140.50x = 241,405,990,093.13 - Step 5: Solve for x
x = 241,405,990,093.13/541,140.50 - Step 6: Final answer
x = 446,105.94
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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.