Finding the Fourth Proportional to 197,936.63, 296,900.78 and 48,177.75
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Solution
The fourth proportional to 197,936.63, 296,900.78 and 48,177.75 is: 72,265.61
Step by Step Solution
- Step 1: Write the proportion equation
197,936.63 : 296,900.78 = 48,177.75 : x - Step 2: Convert to fraction form
197,936.63/296,900.78 = 48,177.75/x - Step 3: Cross multiply
197,936.63x = 296,900.78 × 48,177.75 - Step 4: Simplify right side
197,936.63x = 14,304,011,553.65 - Step 5: Solve for x
x = 14,304,011,553.65/197,936.63 - Step 6: Final answer
x = 72,265.61
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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.