Finding the Fourth Proportional to 192,274.08, 288,206.88 and 113,425.44
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Solution
The fourth proportional to 192,274.08, 288,206.88 and 113,425.44 is: 170,017.68
Step by Step Solution
- Step 1: Write the proportion equation
192,274.08 : 288,206.88 = 113,425.44 : x - Step 2: Convert to fraction form
192,274.08/288,206.88 = 113,425.44/x - Step 3: Cross multiply
192,274.08x = 288,206.88 × 113,425.44 - Step 4: Simplify right side
192,274.08x = 32,689,992,175.03 - Step 5: Solve for x
x = 32,689,992,175.03/192,274.08 - Step 6: Final answer
x = 170,017.68
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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.