Finding the Fourth Proportional to 246,771.44, 369,595.14 and 193,128.80
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Solution
The fourth proportional to 246,771.44, 369,595.14 and 193,128.80 is: 289,253.35
Step by Step Solution
- Step 1: Write the proportion equation
246,771.44 : 369,595.14 = 193,128.80 : x - Step 2: Convert to fraction form
246,771.44/369,595.14 = 193,128.80/x - Step 3: Cross multiply
246,771.44x = 369,595.14 × 193,128.80 - Step 4: Simplify right side
246,771.44x = 71,379,465,874.03 - Step 5: Solve for x
x = 71,379,465,874.03/246,771.44 - Step 6: Final answer
x = 289,253.35
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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.