Finding the Fourth Proportional to 251,750.07, 377,514.32 and 133,394.13
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Solution
The fourth proportional to 251,750.07, 377,514.32 and 133,394.13 is: 200,032.49
Step by Step Solution
- Step 1: Write the proportion equation
251,750.07 : 377,514.32 = 133,394.13 : x - Step 2: Convert to fraction form
251,750.07/377,514.32 = 133,394.13/x - Step 3: Cross multiply
251,750.07x = 377,514.32 × 133,394.13 - Step 4: Simplify right side
251,750.07x = 50,358,193,611.97 - Step 5: Solve for x
x = 50,358,193,611.97/251,750.07 - Step 6: Final answer
x = 200,032.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.