Finding the Fourth Proportional to 559.96, 838.85 and 367
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Solution
The fourth proportional to 559.96, 838.85 and 367 is: 549.79
Step by Step Solution
- Step 1: Write the proportion equation
559.96 : 838.85 = 367 : x - Step 2: Convert to fraction form
559.96/838.85 = 367/x - Step 3: Cross multiply
559.96x = 838.85 × 367 - Step 4: Simplify right side
559.96x = 307,857.95 - Step 5: Solve for x
x = 307,857.95/559.96 - Step 6: Final answer
x = 549.79
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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.