Finding the Fourth Proportional to 595,372.44, 821,610.70 and 323,438.20
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Solution
The fourth proportional to 595,372.44, 821,610.70 and 323,438.20 is: 446,342.94
Step by Step Solution
- Step 1: Write the proportion equation
595,372.44 : 821,610.70 = 323,438.20 : x - Step 2: Convert to fraction form
595,372.44/821,610.70 = 323,438.20/x - Step 3: Cross multiply
595,372.44x = 821,610.70 × 323,438.20 - Step 4: Simplify right side
595,372.44x = 265,740,285,908.74 - Step 5: Solve for x
x = 265,740,285,908.74/595,372.44 - Step 6: Final answer
x = 446,342.94
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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.