Finding the Fourth Proportional to 336,206.70, 504,310.05 and 125,817.30
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Solution
The fourth proportional to 336,206.70, 504,310.05 and 125,817.30 is: 188,725.95
Step by Step Solution
- Step 1: Write the proportion equation
336,206.70 : 504,310.05 = 125,817.30 : x - Step 2: Convert to fraction form
336,206.70/504,310.05 = 125,817.30/x - Step 3: Cross multiply
336,206.70x = 504,310.05 × 125,817.30 - Step 4: Simplify right side
336,206.70x = 63,450,928,853.87 - Step 5: Solve for x
x = 63,450,928,853.87/336,206.70 - Step 6: Final answer
x = 188,725.95
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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.