Finding the Fourth Proportional to 595,481.36, 821,754.32 and 323,553.42
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Solution
The fourth proportional to 595,481.36, 821,754.32 and 323,553.42 is: 446,498.31
Step by Step Solution
- Step 1: Write the proportion equation
595,481.36 : 821,754.32 = 323,553.42 : x - Step 2: Convert to fraction form
595,481.36/821,754.32 = 323,553.42/x - Step 3: Cross multiply
595,481.36x = 821,754.32 × 323,553.42 - Step 4: Simplify right side
595,481.36x = 265,881,419,018.01 - Step 5: Solve for x
x = 265,881,419,018.01/595,481.36 - Step 6: Final answer
x = 446,498.31
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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.