Finding the Fourth Proportional to 582,083.99, 873,126.20 and 261,861.81
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Solution
The fourth proportional to 582,083.99, 873,126.20 and 261,861.81 is: 392,792.82
Step by Step Solution
- Step 1: Write the proportion equation
582,083.99 : 873,126.20 = 261,861.81 : x - Step 2: Convert to fraction form
582,083.99/873,126.20 = 261,861.81/x - Step 3: Cross multiply
582,083.99x = 873,126.20 × 261,861.81 - Step 4: Simplify right side
582,083.99x = 228,638,407,745.08 - Step 5: Solve for x
x = 228,638,407,745.08/582,083.99 - Step 6: Final answer
x = 392,792.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.