Finding the Fourth Proportional to 194,044.92, 267,683.97 and 113,419.77
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Solution
The fourth proportional to 194,044.92, 267,683.97 and 113,419.77 is: 156,461.99
Step by Step Solution
- Step 1: Write the proportion equation
194,044.92 : 267,683.97 = 113,419.77 : x - Step 2: Convert to fraction form
194,044.92/267,683.97 = 113,419.77/x - Step 3: Cross multiply
194,044.92x = 267,683.97 × 113,419.77 - Step 4: Simplify right side
194,044.92x = 30,360,654,310.09 - Step 5: Solve for x
x = 30,360,654,310.09/194,044.92 - Step 6: Final answer
x = 156,461.99
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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.