Finding the Fourth Proportional to 292.99, 439.58 and 110.41
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Solution
The fourth proportional to 292.99, 439.58 and 110.41 is: 165.65
Step by Step Solution
- Step 1: Write the proportion equation
292.99 : 439.58 = 110.41 : x - Step 2: Convert to fraction form
292.99/439.58 = 110.41/x - Step 3: Cross multiply
292.99x = 439.58 × 110.41 - Step 4: Simplify right side
292.99x = 48,534.03 - Step 5: Solve for x
x = 48,534.03/292.99 - Step 6: Final answer
x = 165.65
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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.