Finding the Fourth Proportional to 595,538.21, 821,841.18 and 323,606.14
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Solution
The fourth proportional to 595,538.21, 821,841.18 and 323,606.14 is: 446,575.62
Step by Step Solution
- Step 1: Write the proportion equation
595,538.21 : 821,841.18 = 323,606.14 : x - Step 2: Convert to fraction form
595,538.21/821,841.18 = 323,606.14/x - Step 3: Cross multiply
595,538.21x = 821,841.18 × 323,606.14 - Step 4: Simplify right side
595,538.21x = 265,952,847,843.64 - Step 5: Solve for x
x = 265,952,847,843.64/595,538.21 - Step 6: Final answer
x = 446,575.62
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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.