Finding the Fourth Proportional to 297,958.10, 446,937.15 and 273,463.70
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Solution
The fourth proportional to 297,958.10, 446,937.15 and 273,463.70 is: 410,195.55
Step by Step Solution
- Step 1: Write the proportion equation
297,958.10 : 446,937.15 = 273,463.70 : x - Step 2: Convert to fraction form
297,958.10/446,937.15 = 273,463.70/x - Step 3: Cross multiply
297,958.10x = 446,937.15 × 273,463.70 - Step 4: Simplify right side
297,958.10x = 122,221,086,706.46 - Step 5: Solve for x
x = 122,221,086,706.46/297,958.10 - Step 6: Final answer
x = 410,195.55
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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.