Finding the Fourth Proportional to 192,350.19, 288,267.39 and 149,707.11
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Solution
The fourth proportional to 192,350.19, 288,267.39 and 149,707.11 is: 224,359.94
Step by Step Solution
- Step 1: Write the proportion equation
192,350.19 : 288,267.39 = 149,707.11 : x - Step 2: Convert to fraction form
192,350.19/288,267.39 = 149,707.11/x - Step 3: Cross multiply
192,350.19x = 288,267.39 × 149,707.11 - Step 4: Simplify right side
192,350.19x = 43,155,677,864.14 - Step 5: Solve for x
x = 43,155,677,864.14/192,350.19 - Step 6: Final answer
x = 224,359.94
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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.