Finding the Fourth Proportional to 595,275.62, 821,495.18 and 323,343.43
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Solution
The fourth proportional to 595,275.62, 821,495.18 and 323,343.43 is: 446,221.99
Step by Step Solution
- Step 1: Write the proportion equation
595,275.62 : 821,495.18 = 323,343.43 : x - Step 2: Convert to fraction form
595,275.62/821,495.18 = 323,343.43/x - Step 3: Cross multiply
595,275.62x = 821,495.18 × 323,343.43 - Step 4: Simplify right side
595,275.62x = 265,625,067,984.29 - Step 5: Solve for x
x = 265,625,067,984.29/595,275.62 - Step 6: Final answer
x = 446,221.99
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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.