Finding the Fourth Proportional to 363,903.44, 545,751.48 and 230,582.48
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Solution
The fourth proportional to 363,903.44, 545,751.48 and 230,582.48 is: 345,808.02
Step by Step Solution
- Step 1: Write the proportion equation
363,903.44 : 545,751.48 = 230,582.48 : x - Step 2: Convert to fraction form
363,903.44/545,751.48 = 230,582.48/x - Step 3: Cross multiply
363,903.44x = 545,751.48 × 230,582.48 - Step 4: Simplify right side
363,903.44x = 125,840,729,722.07 - Step 5: Solve for x
x = 125,840,729,722.07/363,903.44 - Step 6: Final answer
x = 345,808.02
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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.