Finding the Fourth Proportional to 434.91, 652.50 and 174.99
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Solution
The fourth proportional to 434.91, 652.50 and 174.99 is: 262.54
Step by Step Solution
- Step 1: Write the proportion equation
434.91 : 652.50 = 174.99 : x - Step 2: Convert to fraction form
434.91/652.50 = 174.99/x - Step 3: Cross multiply
434.91x = 652.50 × 174.99 - Step 4: Simplify right side
434.91x = 114,180.98 - Step 5: Solve for x
x = 114,180.98/434.91 - Step 6: Final answer
x = 262.54
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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.