Finding the Fourth Proportional to 189,550.28, 284,230.35 and 63,146.09
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Solution
The fourth proportional to 189,550.28, 284,230.35 and 63,146.09 is: 94,687.45
Step by Step Solution
- Step 1: Write the proportion equation
189,550.28 : 284,230.35 = 63,146.09 : x - Step 2: Convert to fraction form
189,550.28/284,230.35 = 63,146.09/x - Step 3: Cross multiply
189,550.28x = 284,230.35 × 63,146.09 - Step 4: Simplify right side
189,550.28x = 17,948,033,524.95 - Step 5: Solve for x
x = 17,948,033,524.95/189,550.28 - Step 6: Final answer
x = 94,687.45
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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.