Finding the Fourth Proportional to 450,857.36, 622,076.37 and 267,003.08
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Solution
The fourth proportional to 450,857.36, 622,076.37 and 267,003.08 is: 368,401.01
Step by Step Solution
- Step 1: Write the proportion equation
450,857.36 : 622,076.37 = 267,003.08 : x - Step 2: Convert to fraction form
450,857.36/622,076.37 = 267,003.08/x - Step 3: Cross multiply
450,857.36x = 622,076.37 × 267,003.08 - Step 4: Simplify right side
450,857.36x = 166,096,306,785.22 - Step 5: Solve for x
x = 166,096,306,785.22/450,857.36 - Step 6: Final answer
x = 368,401.01
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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.