Finding the Fourth Proportional to 236,899.44, 355,296.84 and 68,383.15
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Solution
The fourth proportional to 236,899.44, 355,296.84 and 68,383.15 is: 102,559.62
Step by Step Solution
- Step 1: Write the proportion equation
236,899.44 : 355,296.84 = 68,383.15 : x - Step 2: Convert to fraction form
236,899.44/355,296.84 = 68,383.15/x - Step 3: Cross multiply
236,899.44x = 355,296.84 × 68,383.15 - Step 4: Simplify right side
236,899.44x = 24,296,315,959.57 - Step 5: Solve for x
x = 24,296,315,959.57/236,899.44 - Step 6: Final answer
x = 102,559.62
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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.