Finding the Fourth Proportional to 366.11, 548.70 and 356.99
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Solution
The fourth proportional to 366.11, 548.70 and 356.99 is: 535.03
Step by Step Solution
- Step 1: Write the proportion equation
366.11 : 548.70 = 356.99 : x - Step 2: Convert to fraction form
366.11/548.70 = 356.99/x - Step 3: Cross multiply
366.11x = 548.70 × 356.99 - Step 4: Simplify right side
366.11x = 195,877.67 - Step 5: Solve for x
x = 195,877.67/366.11 - Step 6: Final answer
x = 535.03
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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.