Finding the Fourth Proportional to 236,207.80, 354,311.70 and 232,708.60
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Solution
The fourth proportional to 236,207.80, 354,311.70 and 232,708.60 is: 349,062.90
Step by Step Solution
- Step 1: Write the proportion equation
236,207.80 : 354,311.70 = 232,708.60 : x - Step 2: Convert to fraction form
236,207.80/354,311.70 = 232,708.60/x - Step 3: Cross multiply
236,207.80x = 354,311.70 × 232,708.60 - Step 4: Simplify right side
236,207.80x = 82,451,379,670.62 - Step 5: Solve for x
x = 82,451,379,670.62/236,207.80 - Step 6: Final answer
x = 349,062.90
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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.