Finding the Fourth Proportional to 424,290.97, 585,542.58 and 263,197.92
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Solution
The fourth proportional to 424,290.97, 585,542.58 and 263,197.92 is: 363,226.18
Step by Step Solution
- Step 1: Write the proportion equation
424,290.97 : 585,542.58 = 263,197.92 : x - Step 2: Convert to fraction form
424,290.97/585,542.58 = 263,197.92/x - Step 3: Cross multiply
424,290.97x = 585,542.58 × 263,197.92 - Step 4: Simplify right side
424,290.97x = 154,113,589,127.43 - Step 5: Solve for x
x = 154,113,589,127.43/424,290.97 - Step 6: Final answer
x = 363,226.18
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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.