Finding the Fourth Proportional to 656,759.92, 984,833.70 and 341,132.08
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Solution
The fourth proportional to 656,759.92, 984,833.70 and 341,132.08 is: 511,539.08
Step by Step Solution
- Step 1: Write the proportion equation
656,759.92 : 984,833.70 = 341,132.08 : x - Step 2: Convert to fraction form
656,759.92/984,833.70 = 341,132.08/x - Step 3: Cross multiply
656,759.92x = 984,833.70 × 341,132.08 - Step 4: Simplify right side
656,759.92x = 335,958,368,535.10 - Step 5: Solve for x
x = 335,958,368,535.10/656,759.92 - Step 6: Final answer
x = 511,539.08
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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.