Finding the Fourth Proportional to 967.23, 1,450.49 and 411.35
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Solution
The fourth proportional to 967.23, 1,450.49 and 411.35 is: 616.86
Step by Step Solution
- Step 1: Write the proportion equation
967.23 : 1,450.49 = 411.35 : x - Step 2: Convert to fraction form
967.23/1,450.49 = 411.35/x - Step 3: Cross multiply
967.23x = 1,450.49 × 411.35 - Step 4: Simplify right side
967.23x = 596,649.75 - Step 5: Solve for x
x = 596,649.75/967.23 - Step 6: Final answer
x = 616.86
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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.