Finding the Fourth Proportional to 201,723.20, 302,584.80 and 192,537.80
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Solution
The fourth proportional to 201,723.20, 302,584.80 and 192,537.80 is: 288,806.70
Step by Step Solution
- Step 1: Write the proportion equation
201,723.20 : 302,584.80 = 192,537.80 : x - Step 2: Convert to fraction form
201,723.20/302,584.80 = 192,537.80/x - Step 3: Cross multiply
201,723.20x = 302,584.80 × 192,537.80 - Step 4: Simplify right side
201,723.20x = 58,259,011,705.44 - Step 5: Solve for x
x = 58,259,011,705.44/201,723.20 - Step 6: Final answer
x = 288,806.70
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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.