Finding the Fourth Proportional to 396,205.44, 594,214.80 and 236,326.08
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Solution
The fourth proportional to 396,205.44, 594,214.80 and 236,326.08 is: 354,433.43
Step by Step Solution
- Step 1: Write the proportion equation
396,205.44 : 594,214.80 = 236,326.08 : x - Step 2: Convert to fraction form
396,205.44/594,214.80 = 236,326.08/x - Step 3: Cross multiply
396,205.44x = 594,214.80 × 236,326.08 - Step 4: Simplify right side
396,205.44x = 140,428,454,361.98 - Step 5: Solve for x
x = 140,428,454,361.98/396,205.44 - Step 6: Final answer
x = 354,433.43
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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.