Finding the Fourth Proportional to 206,859.60, 310,245.84 and 94,507.92
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Solution
The fourth proportional to 206,859.60, 310,245.84 and 94,507.92 is: 141,741.98
Step by Step Solution
- Step 1: Write the proportion equation
206,859.60 : 310,245.84 = 94,507.92 : x - Step 2: Convert to fraction form
206,859.60/310,245.84 = 94,507.92/x - Step 3: Cross multiply
206,859.60x = 310,245.84 × 94,507.92 - Step 4: Simplify right side
206,859.60x = 29,320,689,027.05 - Step 5: Solve for x
x = 29,320,689,027.05/206,859.60 - Step 6: Final answer
x = 141,741.98
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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.