Finding the Fourth Proportional to 537,327.18, 805,326.42 and 271,163.82
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Solution
The fourth proportional to 537,327.18, 805,326.42 and 271,163.82 is: 406,410.46
Step by Step Solution
- Step 1: Write the proportion equation
537,327.18 : 805,326.42 = 271,163.82 : x - Step 2: Convert to fraction form
537,327.18/805,326.42 = 271,163.82/x - Step 3: Cross multiply
537,327.18x = 805,326.42 × 271,163.82 - Step 4: Simplify right side
537,327.18x = 218,375,388,394.12 - Step 5: Solve for x
x = 218,375,388,394.12/537,327.18 - Step 6: Final answer
x = 406,410.46
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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.