Finding the Fourth Proportional to 293.01, 439.44 and 155.99
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Solution
The fourth proportional to 293.01, 439.44 and 155.99 is: 233.94
Step by Step Solution
- Step 1: Write the proportion equation
293.01 : 439.44 = 155.99 : x - Step 2: Convert to fraction form
293.01/439.44 = 155.99/x - Step 3: Cross multiply
293.01x = 439.44 × 155.99 - Step 4: Simplify right side
293.01x = 68,546.05 - Step 5: Solve for x
x = 68,546.05/293.01 - Step 6: Final answer
x = 233.94
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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.