Finding the Fourth Proportional to 582,880.14, 804,487.68 and 328,232.88
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Solution
The fourth proportional to 582,880.14, 804,487.68 and 328,232.88 is: 453,025.06
Step by Step Solution
- Step 1: Write the proportion equation
582,880.14 : 804,487.68 = 328,232.88 : x - Step 2: Convert to fraction form
582,880.14/804,487.68 = 328,232.88/x - Step 3: Cross multiply
582,880.14x = 804,487.68 × 328,232.88 - Step 4: Simplify right side
582,880.14x = 264,059,308,130.92 - Step 5: Solve for x
x = 264,059,308,130.92/582,880.14 - Step 6: Final answer
x = 453,025.06
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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.