Finding the Fourth Proportional to 519,357.24, 779,121.94 and 182,310.44
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Solution
The fourth proportional to 519,357.24, 779,121.94 and 182,310.44 is: 273,495.88
Step by Step Solution
- Step 1: Write the proportion equation
519,357.24 : 779,121.94 = 182,310.44 : x - Step 2: Convert to fraction form
519,357.24/779,121.94 = 182,310.44/x - Step 3: Cross multiply
519,357.24x = 779,121.94 × 182,310.44 - Step 4: Simplify right side
519,357.24x = 142,042,063,695.05 - Step 5: Solve for x
x = 142,042,063,695.05/519,357.24 - Step 6: Final answer
x = 273,495.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.