Finding the Fourth Proportional to 524,163.52, 785,779.84 and 204,241.28
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Solution
The fourth proportional to 524,163.52, 785,779.84 and 204,241.28 is: 306,180.56
Step by Step Solution
- Step 1: Write the proportion equation
524,163.52 : 785,779.84 = 204,241.28 : x - Step 2: Convert to fraction form
524,163.52/785,779.84 = 204,241.28/x - Step 3: Cross multiply
524,163.52x = 785,779.84 × 204,241.28 - Step 4: Simplify right side
524,163.52x = 160,488,680,319.80 - Step 5: Solve for x
x = 160,488,680,319.80/524,163.52 - Step 6: Final answer
x = 306,180.56
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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.