Finding the Third Proportional to 133,854.50 and 178,452.75
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Solution
The third proportional to 133,854.50 and 178,452.75 is: 237,910.45
Step by Step Solution
- Step 1: Write the proportion equation
133,854.50 : 178,452.75 = 178,452.75 : x - Step 2: Convert to fraction form
133,854.50/178,452.75 = 178,452.75/x - Step 3: Cross multiply
133,854.50x = 178,452.75 × 178,452.75 - Step 4: Simplify right side
133,854.50x = 31,845,383,982.56 - Step 5: Solve for x
x = 31,845,383,982.56/133,854.50 - Step 6: Final answer
x = 237,910.45
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.