Finding the Fourth Proportional to 404,092.24, 557,418.96 and 252,926.80
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Solution
The fourth proportional to 404,092.24, 557,418.96 and 252,926.80 is: 348,896.07
Step by Step Solution
- Step 1: Write the proportion equation
404,092.24 : 557,418.96 = 252,926.80 : x - Step 2: Convert to fraction form
404,092.24/557,418.96 = 252,926.80/x - Step 3: Cross multiply
404,092.24x = 557,418.96 × 252,926.80 - Step 4: Simplify right side
404,092.24x = 140,986,193,812.13 - Step 5: Solve for x
x = 140,986,193,812.13/404,092.24 - Step 6: Final answer
x = 348,896.07
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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.