Finding the Fourth Proportional to 184,190.08, 276,195.84 and 84,320.32
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Solution
The fourth proportional to 184,190.08, 276,195.84 and 84,320.32 is: 126,439.61
Step by Step Solution
- Step 1: Write the proportion equation
184,190.08 : 276,195.84 = 84,320.32 : x - Step 2: Convert to fraction form
184,190.08/276,195.84 = 84,320.32/x - Step 3: Cross multiply
184,190.08x = 276,195.84 × 84,320.32 - Step 4: Simplify right side
184,190.08x = 23,288,921,611.47 - Step 5: Solve for x
x = 23,288,921,611.47/184,190.08 - Step 6: Final answer
x = 126,439.61
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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.