Finding the Fourth Proportional to 192,464.01, 288,769.97 and 135,592.59
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Solution
The fourth proportional to 192,464.01, 288,769.97 and 135,592.59 is: 203,440.99
Step by Step Solution
- Step 1: Write the proportion equation
192,464.01 : 288,769.97 = 135,592.59 : x - Step 2: Convert to fraction form
192,464.01/288,769.97 = 135,592.59/x - Step 3: Cross multiply
192,464.01x = 288,769.97 × 135,592.59 - Step 4: Simplify right side
192,464.01x = 39,155,068,146.52 - Step 5: Solve for x
x = 39,155,068,146.52/192,464.01 - Step 6: Final answer
x = 203,440.99
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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.