Finding the Fourth Proportional to 204,202.25, 281,757.80 and 119,302.91
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Solution
The fourth proportional to 204,202.25, 281,757.80 and 119,302.91 is: 164,613.88
Step by Step Solution
- Step 1: Write the proportion equation
204,202.25 : 281,757.80 = 119,302.91 : x - Step 2: Convert to fraction form
204,202.25/281,757.80 = 119,302.91/x - Step 3: Cross multiply
204,202.25x = 281,757.80 × 119,302.91 - Step 4: Simplify right side
204,202.25x = 33,614,523,449.89 - Step 5: Solve for x
x = 33,614,523,449.89/204,202.25 - Step 6: Final answer
x = 164,613.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.