Finding the Fourth Proportional to 582.11, 873.50 and 235.38
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Solution
The fourth proportional to 582.11, 873.50 and 235.38 is: 353.21
Step by Step Solution
- Step 1: Write the proportion equation
582.11 : 873.50 = 235.38 : x - Step 2: Convert to fraction form
582.11/873.50 = 235.38/x - Step 3: Cross multiply
582.11x = 873.50 × 235.38 - Step 4: Simplify right side
582.11x = 205,603.25 - Step 5: Solve for x
x = 205,603.25/582.11 - Step 6: Final answer
x = 353.21
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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.