Finding the Fourth Proportional to 334,143.26, 501,137.30 and 199,244.99
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Solution
The fourth proportional to 334,143.26, 501,137.30 and 199,244.99 is: 298,821.21
Step by Step Solution
- Step 1: Write the proportion equation
334,143.26 : 501,137.30 = 199,244.99 : x - Step 2: Convert to fraction form
334,143.26/501,137.30 = 199,244.99/x - Step 3: Cross multiply
334,143.26x = 501,137.30 × 199,244.99 - Step 4: Simplify right side
334,143.26x = 99,849,092,825.22 - Step 5: Solve for x
x = 99,849,092,825.22/334,143.26 - Step 6: Final answer
x = 298,821.21
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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.