Finding the Fourth Proportional to 197,816.93, 296,690.96 and 55,628.44
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Solution
The fourth proportional to 197,816.93, 296,690.96 and 55,628.44 is: 83,432.98
Step by Step Solution
- Step 1: Write the proportion equation
197,816.93 : 296,690.96 = 55,628.44 : x - Step 2: Convert to fraction form
197,816.93/296,690.96 = 55,628.44/x - Step 3: Cross multiply
197,816.93x = 296,690.96 × 55,628.44 - Step 4: Simplify right side
197,816.93x = 16,504,454,664.25 - Step 5: Solve for x
x = 16,504,454,664.25/197,816.93 - Step 6: Final answer
x = 83,432.98
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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.