Finding the Fourth Proportional to 382,832.93, 574,205.66 and 102,372.05
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Solution
The fourth proportional to 382,832.93, 574,205.66 and 102,372.05 is: 153,546.38
Step by Step Solution
- Step 1: Write the proportion equation
382,832.93 : 574,205.66 = 102,372.05 : x - Step 2: Convert to fraction form
382,832.93/574,205.66 = 102,372.05/x - Step 3: Cross multiply
382,832.93x = 574,205.66 × 102,372.05 - Step 4: Simplify right side
382,832.93x = 58,782,611,843.35 - Step 5: Solve for x
x = 58,782,611,843.35/382,832.93 - Step 6: Final answer
x = 153,546.38
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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.