Finding the Fourth Proportional to 595,372.73, 821,611.08 and 323,438.45
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Solution
The fourth proportional to 595,372.73, 821,611.08 and 323,438.45 is: 446,343.28
Step by Step Solution
- Step 1: Write the proportion equation
595,372.73 : 821,611.08 = 323,438.45 : x - Step 2: Convert to fraction form
595,372.73/821,611.08 = 323,438.45/x - Step 3: Cross multiply
595,372.73x = 821,611.08 × 323,438.45 - Step 4: Simplify right side
595,372.73x = 265,740,614,218.03 - Step 5: Solve for x
x = 265,740,614,218.03/595,372.73 - Step 6: Final answer
x = 446,343.28
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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.