Finding the Fourth Proportional to 361,644.01, 541,941.13 and 203,534.84
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Solution
The fourth proportional to 361,644.01, 541,941.13 and 203,534.84 is: 305,006.86
Step by Step Solution
- Step 1: Write the proportion equation
361,644.01 : 541,941.13 = 203,534.84 : x - Step 2: Convert to fraction form
361,644.01/541,941.13 = 203,534.84/x - Step 3: Cross multiply
361,644.01x = 541,941.13 × 203,534.84 - Step 4: Simplify right side
361,644.01x = 110,303,902,793.24 - Step 5: Solve for x
x = 110,303,902,793.24/361,644.01 - Step 6: Final answer
x = 305,006.86
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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.