Finding the Fourth Proportional to 202,656.26, 279,604.50 and 117,756.92
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Solution
The fourth proportional to 202,656.26, 279,604.50 and 117,756.92 is: 162,469.02
Step by Step Solution
- Step 1: Write the proportion equation
202,656.26 : 279,604.50 = 117,756.92 : x - Step 2: Convert to fraction form
202,656.26/279,604.50 = 117,756.92/x - Step 3: Cross multiply
202,656.26x = 279,604.50 × 117,756.92 - Step 4: Simplify right side
202,656.26x = 32,925,364,738.14 - Step 5: Solve for x
x = 32,925,364,738.14/202,656.26 - Step 6: Final answer
x = 162,469.02
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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.