Finding the Fourth Proportional to 355,323.60, 532,110.60 and 236,350.80
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Solution
The fourth proportional to 355,323.60, 532,110.60 and 236,350.80 is: 353,944.31
Step by Step Solution
- Step 1: Write the proportion equation
355,323.60 : 532,110.60 = 236,350.80 : x - Step 2: Convert to fraction form
355,323.60/532,110.60 = 236,350.80/x - Step 3: Cross multiply
355,323.60x = 532,110.60 × 236,350.80 - Step 4: Simplify right side
355,323.60x = 125,764,765,998.48 - Step 5: Solve for x
x = 125,764,765,998.48/355,323.60 - Step 6: Final answer
x = 353,944.31
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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.