Finding the Fourth Proportional to 595,211.97, 821,394.84 and 323,284.38
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Solution
The fourth proportional to 595,211.97, 821,394.84 and 323,284.38 is: 446,133.71
Step by Step Solution
- Step 1: Write the proportion equation
595,211.97 : 821,394.84 = 323,284.38 : x - Step 2: Convert to fraction form
595,211.97/821,394.84 = 323,284.38/x - Step 3: Cross multiply
595,211.97x = 821,394.84 × 323,284.38 - Step 4: Simplify right side
595,211.97x = 265,544,121,584.60 - Step 5: Solve for x
x = 265,544,121,584.60/595,211.97 - Step 6: Final answer
x = 446,133.71
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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.