Finding the Fourth Proportional to 557,672.56, 769,593.00 and 303,023.75
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Solution
The fourth proportional to 557,672.56, 769,593.00 and 303,023.75 is: 418,175.42
Step by Step Solution
- Step 1: Write the proportion equation
557,672.56 : 769,593.00 = 303,023.75 : x - Step 2: Convert to fraction form
557,672.56/769,593.00 = 303,023.75/x - Step 3: Cross multiply
557,672.56x = 769,593.00 × 303,023.75 - Step 4: Simplify right side
557,672.56x = 233,204,957,008.10 - Step 5: Solve for x
x = 233,204,957,008.10/557,672.56 - Step 6: Final answer
x = 418,175.42
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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.