Finding the Fourth Proportional to 582,847.18, 804,328.18 and 328,200.19
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Solution
The fourth proportional to 582,847.18, 804,328.18 and 328,200.19 is: 452,915.74
Step by Step Solution
- Step 1: Write the proportion equation
582,847.18 : 804,328.18 = 328,200.19 : x - Step 2: Convert to fraction form
582,847.18/804,328.18 = 328,200.19/x - Step 3: Cross multiply
582,847.18x = 804,328.18 × 328,200.19 - Step 4: Simplify right side
582,847.18x = 263,980,658,667.03 - Step 5: Solve for x
x = 263,980,658,667.03/582,847.18 - Step 6: Final answer
x = 452,915.74
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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.