Finding the Fourth Proportional to 504,532.60, 696,260.44 and 275,088
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Solution
The fourth proportional to 504,532.60, 696,260.44 and 275,088 is: 379,624.41
Step by Step Solution
- Step 1: Write the proportion equation
504,532.60 : 696,260.44 = 275,088 : x - Step 2: Convert to fraction form
504,532.60/696,260.44 = 275,088/x - Step 3: Cross multiply
504,532.60x = 696,260.44 × 275,088 - Step 4: Simplify right side
504,532.60x = 191,532,891,918.72 - Step 5: Solve for x
x = 191,532,891,918.72/504,532.60 - Step 6: Final answer
x = 379,624.41
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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.