Finding the Fourth Proportional to 294,511.70, 441,767.55 and 201,199.70
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Solution
The fourth proportional to 294,511.70, 441,767.55 and 201,199.70 is: 301,799.55
Step by Step Solution
- Step 1: Write the proportion equation
294,511.70 : 441,767.55 = 201,199.70 : x - Step 2: Convert to fraction form
294,511.70/441,767.55 = 201,199.70/x - Step 3: Cross multiply
294,511.70x = 441,767.55 × 201,199.70 - Step 4: Simplify right side
294,511.70x = 88,883,498,529.74 - Step 5: Solve for x
x = 88,883,498,529.74/294,511.70 - Step 6: Final answer
x = 301,799.55
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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.