Finding the Fourth Proportional to 204,442.24, 282,130.32 and 113,796.28
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Solution
The fourth proportional to 204,442.24, 282,130.32 and 113,796.28 is: 157,038.88
Step by Step Solution
- Step 1: Write the proportion equation
204,442.24 : 282,130.32 = 113,796.28 : x - Step 2: Convert to fraction form
204,442.24/282,130.32 = 113,796.28/x - Step 3: Cross multiply
204,442.24x = 282,130.32 × 113,796.28 - Step 4: Simplify right side
204,442.24x = 32,105,380,891.21 - Step 5: Solve for x
x = 32,105,380,891.21/204,442.24 - Step 6: Final answer
x = 157,038.88
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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.