Finding the Fourth Proportional to 424,418.91, 585,940.26 and 281,372.68
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Solution
The fourth proportional to 424,418.91, 585,940.26 and 281,372.68 is: 388,454.84
Step by Step Solution
- Step 1: Write the proportion equation
424,418.91 : 585,940.26 = 281,372.68 : x - Step 2: Convert to fraction form
424,418.91/585,940.26 = 281,372.68/x - Step 3: Cross multiply
424,418.91x = 585,940.26 × 281,372.68 - Step 4: Simplify right side
424,418.91x = 164,867,581,276.10 - Step 5: Solve for x
x = 164,867,581,276.10/424,418.91 - Step 6: Final answer
x = 388,454.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.