Finding the Fourth Proportional to 297,232.11, 445,855.01 and 72,594.41
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Solution
The fourth proportional to 297,232.11, 445,855.01 and 72,594.41 is: 108,893.28
Step by Step Solution
- Step 1: Write the proportion equation
297,232.11 : 445,855.01 = 72,594.41 : x - Step 2: Convert to fraction form
297,232.11/445,855.01 = 72,594.41/x - Step 3: Cross multiply
297,232.11x = 445,855.01 × 72,594.41 - Step 4: Simplify right side
297,232.11x = 32,366,578,804.25 - Step 5: Solve for x
x = 32,366,578,804.25/297,232.11 - Step 6: Final answer
x = 108,893.28
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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.