Finding the Fourth Proportional to 504,487.29, 696,187.13 and 275,043.99
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Solution
The fourth proportional to 504,487.29, 696,187.13 and 275,043.99 is: 379,557.80
Step by Step Solution
- Step 1: Write the proportion equation
504,487.29 : 696,187.13 = 275,043.99 : x - Step 2: Convert to fraction form
504,487.29/696,187.13 = 275,043.99/x - Step 3: Cross multiply
504,487.29x = 696,187.13 × 275,043.99 - Step 4: Simplify right side
504,487.29x = 191,482,086,021.85 - Step 5: Solve for x
x = 191,482,086,021.85/504,487.29 - Step 6: Final answer
x = 379,557.80
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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.