Finding the Fourth Proportional to 184,381.36, 276,790.74 and 155,163.04
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Solution
The fourth proportional to 184,381.36, 276,790.74 and 155,163.04 is: 232,928.60
Step by Step Solution
- Step 1: Write the proportion equation
184,381.36 : 276,790.74 = 155,163.04 : x - Step 2: Convert to fraction form
184,381.36/276,790.74 = 155,163.04/x - Step 3: Cross multiply
184,381.36x = 276,790.74 × 155,163.04 - Step 4: Simplify right side
184,381.36x = 42,947,692,662.25 - Step 5: Solve for x
x = 42,947,692,662.25/184,381.36 - Step 6: Final answer
x = 232,928.60
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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.