Finding the Fourth Proportional to 226,577.62, 339,844.36 and 68,807.44
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Solution
The fourth proportional to 226,577.62, 339,844.36 and 68,807.44 is: 103,204.46
Step by Step Solution
- Step 1: Write the proportion equation
226,577.62 : 339,844.36 = 68,807.44 : x - Step 2: Convert to fraction form
226,577.62/339,844.36 = 68,807.44/x - Step 3: Cross multiply
226,577.62x = 339,844.36 × 68,807.44 - Step 4: Simplify right side
226,577.62x = 23,383,820,066.00 - Step 5: Solve for x
x = 23,383,820,066.00/226,577.62 - Step 6: Final answer
x = 103,204.46
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1.5x scale
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.