Finding the Fourth Proportional to 327,481.10, 451,891.74 and 184,238.08
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Solution
The fourth proportional to 327,481.10, 451,891.74 and 184,238.08 is: 254,230.45
Step by Step Solution
- Step 1: Write the proportion equation
327,481.10 : 451,891.74 = 184,238.08 : x - Step 2: Convert to fraction form
327,481.10/451,891.74 = 184,238.08/x - Step 3: Cross multiply
327,481.10x = 451,891.74 × 184,238.08 - Step 4: Simplify right side
327,481.10x = 83,255,666,545.46 - Step 5: Solve for x
x = 83,255,666,545.46/327,481.10 - Step 6: Final answer
x = 254,230.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.