Finding the Fourth Proportional to 184,158.49, 276,237.74 and 121,814.41
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Solution
The fourth proportional to 184,158.49, 276,237.74 and 121,814.41 is: 182,721.62
Step by Step Solution
- Step 1: Write the proportion equation
184,158.49 : 276,237.74 = 121,814.41 : x - Step 2: Convert to fraction form
184,158.49/276,237.74 = 121,814.41/x - Step 3: Cross multiply
184,158.49x = 276,237.74 × 121,814.41 - Step 4: Simplify right side
184,158.49x = 33,649,737,317.83 - Step 5: Solve for x
x = 33,649,737,317.83/184,158.49 - Step 6: Final answer
x = 182,721.62
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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.