Finding the Fourth Proportional to 201,613.20, 302,583.83 and 195,052.20
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Solution
The fourth proportional to 201,613.20, 302,583.83 and 195,052.20 is: 292,736.99
Step by Step Solution
- Step 1: Write the proportion equation
201,613.20 : 302,583.83 = 195,052.20 : x - Step 2: Convert to fraction form
201,613.20/302,583.83 = 195,052.20/x - Step 3: Cross multiply
201,613.20x = 302,583.83 × 195,052.20 - Step 4: Simplify right side
201,613.20x = 59,019,640,750.67 - Step 5: Solve for x
x = 59,019,640,750.67/201,613.20 - Step 6: Final answer
x = 292,736.99
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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.