Finding the Fourth Proportional to 199,230.13, 298,757.26 and 57,043.14
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Solution
The fourth proportional to 199,230.13, 298,757.26 and 57,043.14 is: 85,539.53
Step by Step Solution
- Step 1: Write the proportion equation
199,230.13 : 298,757.26 = 57,043.14 : x - Step 2: Convert to fraction form
199,230.13/298,757.26 = 57,043.14/x - Step 3: Cross multiply
199,230.13x = 298,757.26 × 57,043.14 - Step 4: Simplify right side
199,230.13x = 17,042,051,159.16 - Step 5: Solve for x
x = 17,042,051,159.16/199,230.13 - Step 6: Final answer
x = 85,539.53
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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.