Finding the Fourth Proportional to 568,946.28, 785,115.48 and 327,190.44
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Solution
The fourth proportional to 568,946.28, 785,115.48 and 327,190.44 is: 451,505.33
Step by Step Solution
- Step 1: Write the proportion equation
568,946.28 : 785,115.48 = 327,190.44 : x - Step 2: Convert to fraction form
568,946.28/785,115.48 = 327,190.44/x - Step 3: Cross multiply
568,946.28x = 785,115.48 × 327,190.44 - Step 4: Simplify right side
568,946.28x = 256,882,279,352.01 - Step 5: Solve for x
x = 256,882,279,352.01/568,946.28 - Step 6: Final answer
x = 451,505.33
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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.