Finding the Fourth Proportional to 362,402.87, 500,096.09 and 201,247.70
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Solution
The fourth proportional to 362,402.87, 500,096.09 and 201,247.70 is: 277,710.79
Step by Step Solution
- Step 1: Write the proportion equation
362,402.87 : 500,096.09 = 201,247.70 : x - Step 2: Convert to fraction form
362,402.87/500,096.09 = 201,247.70/x - Step 3: Cross multiply
362,402.87x = 500,096.09 × 201,247.70 - Step 4: Simplify right side
362,402.87x = 100,643,185,894.13 - Step 5: Solve for x
x = 100,643,185,894.13/362,402.87 - Step 6: Final answer
x = 277,710.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.