Finding the Fourth Proportional to 482,247.09, 723,370.64 and 166,531.77
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Solution
The fourth proportional to 482,247.09, 723,370.64 and 166,531.77 is: 249,797.66
Step by Step Solution
- Step 1: Write the proportion equation
482,247.09 : 723,370.64 = 166,531.77 : x - Step 2: Convert to fraction form
482,247.09/723,370.64 = 166,531.77/x - Step 3: Cross multiply
482,247.09x = 723,370.64 × 166,531.77 - Step 4: Simplify right side
482,247.09x = 120,464,192,212.57 - Step 5: Solve for x
x = 120,464,192,212.57/482,247.09 - Step 6: Final answer
x = 249,797.66
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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.