Finding the Fourth Proportional to 244,865.30, 366,909.15 and 205,207.70
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Solution
The fourth proportional to 244,865.30, 366,909.15 and 205,207.70 is: 307,485.72
Step by Step Solution
- Step 1: Write the proportion equation
244,865.30 : 366,909.15 = 205,207.70 : x - Step 2: Convert to fraction form
244,865.30/366,909.15 = 205,207.70/x - Step 3: Cross multiply
244,865.30x = 366,909.15 × 205,207.70 - Step 4: Simplify right side
244,865.30x = 75,292,582,780.46 - Step 5: Solve for x
x = 75,292,582,780.46/244,865.30 - Step 6: Final answer
x = 307,485.72
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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.