Finding the Fourth Proportional to 434.23, 650.99 and 203.01
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Solution
The fourth proportional to 434.23, 650.99 and 203.01 is: 304.34
Step by Step Solution
- Step 1: Write the proportion equation
434.23 : 650.99 = 203.01 : x - Step 2: Convert to fraction form
434.23/650.99 = 203.01/x - Step 3: Cross multiply
434.23x = 650.99 × 203.01 - Step 4: Simplify right side
434.23x = 132,153.21 - Step 5: Solve for x
x = 132,153.21/434.23 - Step 6: Final answer
x = 304.34
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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.