Finding the Fourth Proportional to 201,704.10, 302,556.15 and 179,153.70
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Solution
The fourth proportional to 201,704.10, 302,556.15 and 179,153.70 is: 268,730.55
Step by Step Solution
- Step 1: Write the proportion equation
201,704.10 : 302,556.15 = 179,153.70 : x - Step 2: Convert to fraction form
201,704.10/302,556.15 = 179,153.70/x - Step 3: Cross multiply
201,704.10x = 302,556.15 × 179,153.70 - Step 4: Simplify right side
201,704.10x = 54,204,053,730.26 - Step 5: Solve for x
x = 54,204,053,730.26/201,704.10 - Step 6: Final answer
x = 268,730.55
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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.