Finding the Fourth Proportional to 296.30, 444.63 and 133.99
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Solution
The fourth proportional to 296.30, 444.63 and 133.99 is: 201.07
Step by Step Solution
- Step 1: Write the proportion equation
296.30 : 444.63 = 133.99 : x - Step 2: Convert to fraction form
296.30/444.63 = 133.99/x - Step 3: Cross multiply
296.30x = 444.63 × 133.99 - Step 4: Simplify right side
296.30x = 59,575.97 - Step 5: Solve for x
x = 59,575.97/296.30 - Step 6: Final answer
x = 201.07
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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.