Finding the Fourth Proportional to 193,834.79, 267,452.79 and 113,246.74
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Solution
The fourth proportional to 193,834.79, 267,452.79 and 113,246.74 is: 156,257.59
Step by Step Solution
- Step 1: Write the proportion equation
193,834.79 : 267,452.79 = 113,246.74 : x - Step 2: Convert to fraction form
193,834.79/267,452.79 = 113,246.74/x - Step 3: Cross multiply
193,834.79x = 267,452.79 × 113,246.74 - Step 4: Simplify right side
193,834.79x = 30,288,156,481.05 - Step 5: Solve for x
x = 30,288,156,481.05/193,834.79 - Step 6: Final answer
x = 156,257.59
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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.