Finding the Fourth Proportional to 192,170.24, 288,269.19 and 73,841.55
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Solution
The fourth proportional to 192,170.24, 288,269.19 and 73,841.55 is: 110,767.63
Step by Step Solution
- Step 1: Write the proportion equation
192,170.24 : 288,269.19 = 73,841.55 : x - Step 2: Convert to fraction form
192,170.24/288,269.19 = 73,841.55/x - Step 3: Cross multiply
192,170.24x = 288,269.19 × 73,841.55 - Step 4: Simplify right side
192,170.24x = 21,286,242,448.93 - Step 5: Solve for x
x = 21,286,242,448.93/192,170.24 - Step 6: Final answer
x = 110,767.63
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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.