Finding the Fourth Proportional to 197,785.37, 296,678.05 and 48,024.65
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Solution
The fourth proportional to 197,785.37, 296,678.05 and 48,024.65 is: 72,036.97
Step by Step Solution
- Step 1: Write the proportion equation
197,785.37 : 296,678.05 = 48,024.65 : x - Step 2: Convert to fraction form
197,785.37/296,678.05 = 48,024.65/x - Step 3: Cross multiply
197,785.37x = 296,678.05 × 48,024.65 - Step 4: Simplify right side
197,785.37x = 14,247,858,772.24 - Step 5: Solve for x
x = 14,247,858,772.24/197,785.37 - Step 6: Final answer
x = 72,036.97
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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.