Finding the Fourth Proportional to 244,520.08, 366,659.16 and 86,724.88
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Solution
The fourth proportional to 244,520.08, 366,659.16 and 86,724.88 is: 130,044.42
Step by Step Solution
- Step 1: Write the proportion equation
244,520.08 : 366,659.16 = 86,724.88 : x - Step 2: Convert to fraction form
244,520.08/366,659.16 = 86,724.88/x - Step 3: Cross multiply
244,520.08x = 366,659.16 × 86,724.88 - Step 4: Simplify right side
244,520.08x = 31,798,471,651.90 - Step 5: Solve for x
x = 31,798,471,651.90/244,520.08 - Step 6: Final answer
x = 130,044.42
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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.