Finding the Fourth Proportional to 574,239.37, 861,293.33 and 153,548.05
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Solution
The fourth proportional to 574,239.37, 861,293.33 and 153,548.05 is: 230,304.50
Step by Step Solution
- Step 1: Write the proportion equation
574,239.37 : 861,293.33 = 153,548.05 : x - Step 2: Convert to fraction form
574,239.37/861,293.33 = 153,548.05/x - Step 3: Cross multiply
574,239.37x = 861,293.33 × 153,548.05 - Step 4: Simplify right side
574,239.37x = 132,249,912,759.99 - Step 5: Solve for x
x = 132,249,912,759.99/574,239.37 - Step 6: Final answer
x = 230,304.50
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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.