Finding the Fourth Proportional to 346.24, 519.02 and 114.99
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Solution
The fourth proportional to 346.24, 519.02 and 114.99 is: 172.37
Step by Step Solution
- Step 1: Write the proportion equation
346.24 : 519.02 = 114.99 : x - Step 2: Convert to fraction form
346.24/519.02 = 114.99/x - Step 3: Cross multiply
346.24x = 519.02 × 114.99 - Step 4: Simplify right side
346.24x = 59,680.67 - Step 5: Solve for x
x = 59,680.67/346.24 - Step 6: Final answer
x = 172.37
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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.