Finding the Fourth Proportional to 346.12, 519.42 and 175.24
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Solution
The fourth proportional to 346.12, 519.42 and 175.24 is: 262.98
Step by Step Solution
- Step 1: Write the proportion equation
346.12 : 519.42 = 175.24 : x - Step 2: Convert to fraction form
346.12/519.42 = 175.24/x - Step 3: Cross multiply
346.12x = 519.42 × 175.24 - Step 4: Simplify right side
346.12x = 91,023.16 - Step 5: Solve for x
x = 91,023.16/346.12 - Step 6: Final answer
x = 262.98
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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.