Finding the Fourth Proportional to 434.14, 599.16 and 247.63
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Solution
The fourth proportional to 434.14, 599.16 and 247.63 is: 341.76
Step by Step Solution
- Step 1: Write the proportion equation
434.14 : 599.16 = 247.63 : x - Step 2: Convert to fraction form
434.14/599.16 = 247.63/x - Step 3: Cross multiply
434.14x = 599.16 × 247.63 - Step 4: Simplify right side
434.14x = 148,369.99 - Step 5: Solve for x
x = 148,369.99/434.14 - Step 6: Final answer
x = 341.76
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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.