Finding the Fourth Proportional to 595,284.30, 821,507.62 and 323,367.75
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Solution
The fourth proportional to 595,284.30, 821,507.62 and 323,367.75 is: 446,255.80
Step by Step Solution
- Step 1: Write the proportion equation
595,284.30 : 821,507.62 = 323,367.75 : x - Step 2: Convert to fraction form
595,284.30/821,507.62 = 323,367.75/x - Step 3: Cross multiply
595,284.30x = 821,507.62 × 323,367.75 - Step 4: Simplify right side
595,284.30x = 265,649,070,687.26 - Step 5: Solve for x
x = 265,649,070,687.26/595,284.30 - Step 6: Final answer
x = 446,255.80
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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.