Finding the Fourth Proportional to 504,195.02, 756,289.79 and 290,824.62
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Solution
The fourth proportional to 504,195.02, 756,289.79 and 290,824.62 is: 436,235.35
Step by Step Solution
- Step 1: Write the proportion equation
504,195.02 : 756,289.79 = 290,824.62 : x - Step 2: Convert to fraction form
504,195.02/756,289.79 = 290,824.62/x - Step 3: Cross multiply
504,195.02x = 756,289.79 × 290,824.62 - Step 4: Simplify right side
504,195.02x = 219,947,690,786.63 - Step 5: Solve for x
x = 219,947,690,786.63/504,195.02 - Step 6: Final answer
x = 436,235.35
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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.