Finding the Fourth Proportional to 347,286.42, 520,850.49 and 167,279.88
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Solution
The fourth proportional to 347,286.42, 520,850.49 and 167,279.88 is: 250,881.70
Step by Step Solution
- Step 1: Write the proportion equation
347,286.42 : 520,850.49 = 167,279.88 : x - Step 2: Convert to fraction form
347,286.42/520,850.49 = 167,279.88/x - Step 3: Cross multiply
347,286.42x = 520,850.49 × 167,279.88 - Step 4: Simplify right side
347,286.42x = 87,127,807,465.14 - Step 5: Solve for x
x = 87,127,807,465.14/347,286.42 - Step 6: Final answer
x = 250,881.70
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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.