Finding the Fourth Proportional to 582,450.02, 803,806.90 and 327,817.70
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Solution
The fourth proportional to 582,450.02, 803,806.90 and 327,817.70 is: 452,402.99
Step by Step Solution
- Step 1: Write the proportion equation
582,450.02 : 803,806.90 = 327,817.70 : x - Step 2: Convert to fraction form
582,450.02/803,806.90 = 327,817.70/x - Step 3: Cross multiply
582,450.02x = 803,806.90 × 327,817.70 - Step 4: Simplify right side
582,450.02x = 263,502,129,202.13 - Step 5: Solve for x
x = 263,502,129,202.13/582,450.02 - Step 6: Final answer
x = 452,402.99
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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.