Finding the Fourth Proportional to 344,375.42, 475,234.97 and 191,409.68
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Solution
The fourth proportional to 344,375.42, 475,234.97 and 191,409.68 is: 264,143.63
Step by Step Solution
- Step 1: Write the proportion equation
344,375.42 : 475,234.97 = 191,409.68 : x - Step 2: Convert to fraction form
344,375.42/475,234.97 = 191,409.68/x - Step 3: Cross multiply
344,375.42x = 475,234.97 × 191,409.68 - Step 4: Simplify right side
344,375.42x = 90,964,573,763.55 - Step 5: Solve for x
x = 90,964,573,763.55/344,375.42 - Step 6: Final answer
x = 264,143.63
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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.