Finding the Fourth Proportional to 189,534.13, 284,062.44 and 165,785.13
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Solution
The fourth proportional to 189,534.13, 284,062.44 and 165,785.13 is: 248,468.86
Step by Step Solution
- Step 1: Write the proportion equation
189,534.13 : 284,062.44 = 165,785.13 : x - Step 2: Convert to fraction form
189,534.13/284,062.44 = 165,785.13/x - Step 3: Cross multiply
189,534.13x = 284,062.44 × 165,785.13 - Step 4: Simplify right side
189,534.13x = 47,093,329,165.21 - Step 5: Solve for x
x = 47,093,329,165.21/189,534.13 - Step 6: Final answer
x = 248,468.86
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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.