Finding the Fourth Proportional to 482,040.24, 665,255.36 and 267,247.68
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Solution
The fourth proportional to 482,040.24, 665,255.36 and 267,247.68 is: 368,823.88
Step by Step Solution
- Step 1: Write the proportion equation
482,040.24 : 665,255.36 = 267,247.68 : x - Step 2: Convert to fraction form
482,040.24/665,255.36 = 267,247.68/x - Step 3: Cross multiply
482,040.24x = 665,255.36 × 267,247.68 - Step 4: Simplify right side
482,040.24x = 177,787,951,567.57 - Step 5: Solve for x
x = 177,787,951,567.57/482,040.24 - Step 6: Final answer
x = 368,823.88
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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.