Finding the Fourth Proportional to 204,240.42, 281,835.18 and 113,596.56
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Solution
The fourth proportional to 204,240.42, 281,835.18 and 113,596.56 is: 156,754.02
Step by Step Solution
- Step 1: Write the proportion equation
204,240.42 : 281,835.18 = 113,596.56 : x - Step 2: Convert to fraction form
204,240.42/281,835.18 = 113,596.56/x - Step 3: Cross multiply
204,240.42x = 281,835.18 × 113,596.56 - Step 4: Simplify right side
204,240.42x = 32,015,506,934.98 - Step 5: Solve for x
x = 32,015,506,934.98/204,240.42 - Step 6: Final answer
x = 156,754.02
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1.5x scale
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.