Finding the Fourth Proportional to 568,912.16, 785,157.36 and 327,203.84
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Solution
The fourth proportional to 568,912.16, 785,157.36 and 327,203.84 is: 451,574.99
Step by Step Solution
- Step 1: Write the proportion equation
568,912.16 : 785,157.36 = 327,203.84 : x - Step 2: Convert to fraction form
568,912.16/785,157.36 = 327,203.84/x - Step 3: Cross multiply
568,912.16x = 785,157.36 × 327,203.84 - Step 4: Simplify right side
568,912.16x = 256,906,503,196.26 - Step 5: Solve for x
x = 256,906,503,196.26/568,912.16 - Step 6: Final answer
x = 451,574.99
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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.