Finding the Fourth Proportional to 366.19, 505.51 and 235.42
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Solution
The fourth proportional to 366.19, 505.51 and 235.42 is: 324.99
Step by Step Solution
- Step 1: Write the proportion equation
366.19 : 505.51 = 235.42 : x - Step 2: Convert to fraction form
366.19/505.51 = 235.42/x - Step 3: Cross multiply
366.19x = 505.51 × 235.42 - Step 4: Simplify right side
366.19x = 119,005.23 - Step 5: Solve for x
x = 119,005.23/366.19 - Step 6: Final answer
x = 324.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.