Finding the Fourth Proportional to 369.08, 509.26 and 350.62
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Solution
The fourth proportional to 369.08, 509.26 and 350.62 is: 483.79
Step by Step Solution
- Step 1: Write the proportion equation
369.08 : 509.26 = 350.62 : x - Step 2: Convert to fraction form
369.08/509.26 = 350.62/x - Step 3: Cross multiply
369.08x = 509.26 × 350.62 - Step 4: Simplify right side
369.08x = 178,556.74 - Step 5: Solve for x
x = 178,556.74/369.08 - Step 6: Final answer
x = 483.79
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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.