Finding the Fourth Proportional to 586,163.08, 879,235.02 and 186,798.52
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Solution
The fourth proportional to 586,163.08, 879,235.02 and 186,798.52 is: 280,194.72
Step by Step Solution
- Step 1: Write the proportion equation
586,163.08 : 879,235.02 = 186,798.52 : x - Step 2: Convert to fraction form
586,163.08/879,235.02 = 186,798.52/x - Step 3: Cross multiply
586,163.08x = 879,235.02 × 186,798.52 - Step 4: Simplify right side
586,163.08x = 164,239,800,468.17 - Step 5: Solve for x
x = 164,239,800,468.17/586,163.08 - Step 6: Final answer
x = 280,194.72
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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.