Finding the Fourth Proportional to 434.82, 599.76 and 293.08
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Solution
The fourth proportional to 434.82, 599.76 and 293.08 is: 404.25
Step by Step Solution
- Step 1: Write the proportion equation
434.82 : 599.76 = 293.08 : x - Step 2: Convert to fraction form
434.82/599.76 = 293.08/x - Step 3: Cross multiply
434.82x = 599.76 × 293.08 - Step 4: Simplify right side
434.82x = 175,777.66 - Step 5: Solve for x
x = 175,777.66/434.82 - Step 6: Final answer
x = 404.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.