Finding the Fourth Proportional to 297,232.62, 445,855.76 and 72,594.90
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Solution
The fourth proportional to 297,232.62, 445,855.76 and 72,594.90 is: 108,894.02
Step by Step Solution
- Step 1: Write the proportion equation
297,232.62 : 445,855.76 = 72,594.90 : x - Step 2: Convert to fraction form
297,232.62/445,855.76 = 72,594.90/x - Step 3: Cross multiply
297,232.62x = 445,855.76 × 72,594.90 - Step 4: Simplify right side
297,232.62x = 32,366,854,311.62 - Step 5: Solve for x
x = 32,366,854,311.62/297,232.62 - Step 6: Final answer
x = 108,894.02
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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.