Finding the Fourth Proportional to 303.24, 454.99 and 195.24
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Solution
The fourth proportional to 303.24, 454.99 and 195.24 is: 292.94
Step by Step Solution
- Step 1: Write the proportion equation
303.24 : 454.99 = 195.24 : x - Step 2: Convert to fraction form
303.24/454.99 = 195.24/x - Step 3: Cross multiply
303.24x = 454.99 × 195.24 - Step 4: Simplify right side
303.24x = 88,832.25 - Step 5: Solve for x
x = 88,832.25/303.24 - Step 6: Final answer
x = 292.94
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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.