Finding the Fourth Proportional to 199,324.14, 275,090.66 and 113,296.07
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Solution
The fourth proportional to 199,324.14, 275,090.66 and 113,296.07 is: 156,361.84
Step by Step Solution
- Step 1: Write the proportion equation
199,324.14 : 275,090.66 = 113,296.07 : x - Step 2: Convert to fraction form
199,324.14/275,090.66 = 113,296.07/x - Step 3: Cross multiply
199,324.14x = 275,090.66 × 113,296.07 - Step 4: Simplify right side
199,324.14x = 31,166,690,307.72 - Step 5: Solve for x
x = 31,166,690,307.72/199,324.14 - Step 6: Final answer
x = 156,361.84
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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.