Finding the Fourth Proportional to 184,079.63, 276,122.85 and 57,717.05
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Solution
The fourth proportional to 184,079.63, 276,122.85 and 57,717.05 is: 86,576.64
Step by Step Solution
- Step 1: Write the proportion equation
184,079.63 : 276,122.85 = 57,717.05 : x - Step 2: Convert to fraction form
184,079.63/276,122.85 = 57,717.05/x - Step 3: Cross multiply
184,079.63x = 276,122.85 × 57,717.05 - Step 4: Simplify right side
184,079.63x = 15,936,994,958.98 - Step 5: Solve for x
x = 15,936,994,958.98/184,079.63 - Step 6: Final answer
x = 86,576.64
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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.