Finding the Fourth Proportional to 371,575.35, 511,608.56 and 327,922.83
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Solution
The fourth proportional to 371,575.35, 511,608.56 and 327,922.83 is: 451,504.99
Step by Step Solution
- Step 1: Write the proportion equation
371,575.35 : 511,608.56 = 327,922.83 : x - Step 2: Convert to fraction form
371,575.35/511,608.56 = 327,922.83/x - Step 3: Cross multiply
371,575.35x = 511,608.56 × 327,922.83 - Step 4: Simplify right side
371,575.35x = 167,768,125,207.81 - Step 5: Solve for x
x = 167,768,125,207.81/371,575.35 - Step 6: Final answer
x = 451,504.99
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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.