Finding the Fourth Proportional to 184,579.98, 276,467.82 and 121,328.70
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Solution
The fourth proportional to 184,579.98, 276,467.82 and 121,328.70 is: 181,728.71
Step by Step Solution
- Step 1: Write the proportion equation
184,579.98 : 276,467.82 = 121,328.70 : x - Step 2: Convert to fraction form
184,579.98/276,467.82 = 121,328.70/x - Step 3: Cross multiply
184,579.98x = 276,467.82 × 121,328.70 - Step 4: Simplify right side
184,579.98x = 33,543,481,192.43 - Step 5: Solve for x
x = 33,543,481,192.43/184,579.98 - Step 6: Final answer
x = 181,728.71
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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.