Finding the Fourth Proportional to 537.63, 806.55 and 190.99
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Solution
The fourth proportional to 537.63, 806.55 and 190.99 is: 286.52
Step by Step Solution
- Step 1: Write the proportion equation
537.63 : 806.55 = 190.99 : x - Step 2: Convert to fraction form
537.63/806.55 = 190.99/x - Step 3: Cross multiply
537.63x = 806.55 × 190.99 - Step 4: Simplify right side
537.63x = 154,042.98 - Step 5: Solve for x
x = 154,042.98/537.63 - Step 6: Final answer
x = 286.52
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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.