Finding the Fourth Proportional to 201,324.80, 302,181.60 and 122,592.80
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Solution
The fourth proportional to 201,324.80, 302,181.60 and 122,592.80 is: 184,007.58
Step by Step Solution
- Step 1: Write the proportion equation
201,324.80 : 302,181.60 = 122,592.80 : x - Step 2: Convert to fraction form
201,324.80/302,181.60 = 122,592.80/x - Step 3: Cross multiply
201,324.80x = 302,181.60 × 122,592.80 - Step 4: Simplify right side
201,324.80x = 37,045,288,452.48 - Step 5: Solve for x
x = 37,045,288,452.48/201,324.80 - Step 6: Final answer
x = 184,007.58
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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.