Finding the Fourth Proportional to 574,640.26, 861,368.95 and 254,942.69
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Solution
The fourth proportional to 574,640.26, 861,368.95 and 254,942.69 is: 382,151.63
Step by Step Solution
- Step 1: Write the proportion equation
574,640.26 : 861,368.95 = 254,942.69 : x - Step 2: Convert to fraction form
574,640.26/861,368.95 = 254,942.69/x - Step 3: Cross multiply
574,640.26x = 861,368.95 × 254,942.69 - Step 4: Simplify right side
574,640.26x = 219,599,713,207.31 - Step 5: Solve for x
x = 219,599,713,207.31/574,640.26 - Step 6: Final answer
x = 382,151.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.