Finding the Fourth Proportional to 184,158.99, 276,238.49 and 121,814.91
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Solution
The fourth proportional to 184,158.99, 276,238.49 and 121,814.91 is: 182,722.37
Step by Step Solution
- Step 1: Write the proportion equation
184,158.99 : 276,238.49 = 121,814.91 : x - Step 2: Convert to fraction form
184,158.99/276,238.49 = 121,814.91/x - Step 3: Cross multiply
184,158.99x = 276,238.49 × 121,814.91 - Step 4: Simplify right side
184,158.99x = 33,649,966,188.81 - Step 5: Solve for x
x = 33,649,966,188.81/184,158.99 - Step 6: Final answer
x = 182,722.37
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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.