Finding the Fourth Proportional to 327,479.10, 451,888.98 and 184,236.08
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Solution
The fourth proportional to 327,479.10, 451,888.98 and 184,236.08 is: 254,227.68
Step by Step Solution
- Step 1: Write the proportion equation
327,479.10 : 451,888.98 = 184,236.08 : x - Step 2: Convert to fraction form
327,479.10/451,888.98 = 184,236.08/x - Step 3: Cross multiply
327,479.10x = 451,888.98 × 184,236.08 - Step 4: Simplify right side
327,479.10x = 83,254,252,010.95 - Step 5: Solve for x
x = 83,254,252,010.95/327,479.10 - Step 6: Final answer
x = 254,227.68
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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.