Finding the Fourth Proportional to 324,571.70, 486,857.55 and 184,603.70
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Solution
The fourth proportional to 324,571.70, 486,857.55 and 184,603.70 is: 276,905.55
Step by Step Solution
- Step 1: Write the proportion equation
324,571.70 : 486,857.55 = 184,603.70 : x - Step 2: Convert to fraction form
324,571.70/486,857.55 = 184,603.70/x - Step 3: Cross multiply
324,571.70x = 486,857.55 × 184,603.70 - Step 4: Simplify right side
324,571.70x = 89,875,705,102.94 - Step 5: Solve for x
x = 89,875,705,102.94/324,571.70 - Step 6: Final answer
x = 276,905.55
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1.5x scale
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.