Finding the Fourth Proportional to 346.23, 519.19 and 102.67
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Solution
The fourth proportional to 346.23, 519.19 and 102.67 is: 153.96
Step by Step Solution
- Step 1: Write the proportion equation
346.23 : 519.19 = 102.67 : x - Step 2: Convert to fraction form
346.23/519.19 = 102.67/x - Step 3: Cross multiply
346.23x = 519.19 × 102.67 - Step 4: Simplify right side
346.23x = 53,305.24 - Step 5: Solve for x
x = 53,305.24/346.23 - Step 6: Final answer
x = 153.96
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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.