Finding the Fourth Proportional to 192, 288 and 62
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Solution
The fourth proportional to 192, 288 and 62 is: 93
Step by Step Solution
- Step 1: Write the proportion equation
192 : 288 = 62 : x - Step 2: Convert to fraction form
192/288 = 62/x - Step 3: Cross multiply
192x = 288 × 62 - Step 4: Simplify right side
192x = 17,856 - Step 5: Solve for x
x = 17,856/192 - Step 6: Final answer
x = 93
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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.