Finding the Fourth Proportional to 482,325.40, 723,079.86 and 182,640.79
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Solution
The fourth proportional to 482,325.40, 723,079.86 and 182,640.79 is: 273,806.60
Step by Step Solution
- Step 1: Write the proportion equation
482,325.40 : 723,079.86 = 182,640.79 : x - Step 2: Convert to fraction form
482,325.40/723,079.86 = 182,640.79/x - Step 3: Cross multiply
482,325.40x = 723,079.86 × 182,640.79 - Step 4: Simplify right side
482,325.40x = 132,063,876,863.49 - Step 5: Solve for x
x = 132,063,876,863.49/482,325.40 - Step 6: Final answer
x = 273,806.60
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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.