Finding the Fourth Proportional to 331,250.14, 496,770.62 and 106,560.48
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Solution
The fourth proportional to 331,250.14, 496,770.62 and 106,560.48 is: 159,807.07
Step by Step Solution
- Step 1: Write the proportion equation
331,250.14 : 496,770.62 = 106,560.48 : x - Step 2: Convert to fraction form
331,250.14/496,770.62 = 106,560.48/x - Step 3: Cross multiply
331,250.14x = 496,770.62 × 106,560.48 - Step 4: Simplify right side
331,250.14x = 52,936,115,717.10 - Step 5: Solve for x
x = 52,936,115,717.10/331,250.14 - Step 6: Final answer
x = 159,807.07
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1.5x scale
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.