Finding the Fourth Proportional to 537.19, 806.10 and 195.19
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Solution
The fourth proportional to 537.19, 806.10 and 195.19 is: 292.90
Step by Step Solution
- Step 1: Write the proportion equation
537.19 : 806.10 = 195.19 : x - Step 2: Convert to fraction form
537.19/806.10 = 195.19/x - Step 3: Cross multiply
537.19x = 806.10 × 195.19 - Step 4: Simplify right side
537.19x = 157,342.66 - Step 5: Solve for x
x = 157,342.66/537.19 - Step 6: Final answer
x = 292.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.