Finding the Fourth Proportional to 371,096.92, 511,883.58 and 325,739.08
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Solution
The fourth proportional to 371,096.92, 511,883.58 and 325,739.08 is: 449,317.89
Step by Step Solution
- Step 1: Write the proportion equation
371,096.92 : 511,883.58 = 325,739.08 : x - Step 2: Convert to fraction form
371,096.92/511,883.58 = 325,739.08/x - Step 3: Cross multiply
371,096.92x = 511,883.58 × 325,739.08 - Step 4: Simplify right side
371,096.92x = 166,740,486,416.31 - Step 5: Solve for x
x = 166,740,486,416.31/371,096.92 - Step 6: Final answer
x = 449,317.89
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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.