Finding the Fourth Proportional to 527,846.26, 727,450.98 and 374,891.14
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Solution
The fourth proportional to 527,846.26, 727,450.98 and 374,891.14 is: 516,655.98
Step by Step Solution
- Step 1: Write the proportion equation
527,846.26 : 727,450.98 = 374,891.14 : x - Step 2: Convert to fraction form
527,846.26/727,450.98 = 374,891.14/x - Step 3: Cross multiply
527,846.26x = 727,450.98 × 374,891.14 - Step 4: Simplify right side
527,846.26x = 272,714,927,186.32 - Step 5: Solve for x
x = 272,714,927,186.32/527,846.26 - Step 6: Final answer
x = 516,655.98
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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.