Finding the Fourth Proportional to 331,205.14, 496,797.18 and 197,188.48
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Solution
The fourth proportional to 331,205.14, 496,797.18 and 197,188.48 is: 295,776.45
Step by Step Solution
- Step 1: Write the proportion equation
331,205.14 : 496,797.18 = 197,188.48 : x - Step 2: Convert to fraction form
331,205.14/496,797.18 = 197,188.48/x - Step 3: Cross multiply
331,205.14x = 496,797.18 × 197,188.48 - Step 4: Simplify right side
331,205.14x = 97,962,680,792.49 - Step 5: Solve for x
x = 97,962,680,792.49/331,205.14 - Step 6: Final answer
x = 295,776.45
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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.