Finding the Fourth Proportional to 519,357.74, 779,122.69 and 182,310.94
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Solution
The fourth proportional to 519,357.74, 779,122.69 and 182,310.94 is: 273,496.63
Step by Step Solution
- Step 1: Write the proportion equation
519,357.74 : 779,122.69 = 182,310.94 : x - Step 2: Convert to fraction form
519,357.74/779,122.69 = 182,310.94/x - Step 3: Cross multiply
519,357.74x = 779,122.69 × 182,310.94 - Step 4: Simplify right side
519,357.74x = 142,042,589,989.23 - Step 5: Solve for x
x = 142,042,589,989.23/519,357.74 - Step 6: Final answer
x = 273,496.63
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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.