Finding the Fourth Proportional to 366.70, 506.08 and 235.74
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Solution
The fourth proportional to 366.70, 506.08 and 235.74 is: 325.34
Step by Step Solution
- Step 1: Write the proportion equation
366.70 : 506.08 = 235.74 : x - Step 2: Convert to fraction form
366.70/506.08 = 235.74/x - Step 3: Cross multiply
366.70x = 506.08 × 235.74 - Step 4: Simplify right side
366.70x = 119,303.30 - Step 5: Solve for x
x = 119,303.30/366.70 - Step 6: Final answer
x = 325.34
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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.