Finding the Fourth Proportional to 595,062.36, 821,183.46 and 323,128.06
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Solution
The fourth proportional to 595,062.36, 821,183.46 and 323,128.06 is: 445,915.31
Step by Step Solution
- Step 1: Write the proportion equation
595,062.36 : 821,183.46 = 323,128.06 : x - Step 2: Convert to fraction form
595,062.36/821,183.46 = 323,128.06/x - Step 3: Cross multiply
595,062.36x = 821,183.46 × 323,128.06 - Step 4: Simplify right side
595,062.36x = 265,347,418,333.89 - Step 5: Solve for x
x = 265,347,418,333.89/595,062.36 - Step 6: Final answer
x = 445,915.31
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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.