Finding the Fourth Proportional to 296.24, 444.42 and 133.70
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Solution
The fourth proportional to 296.24, 444.42 and 133.70 is: 200.57
Step by Step Solution
- Step 1: Write the proportion equation
296.24 : 444.42 = 133.70 : x - Step 2: Convert to fraction form
296.24/444.42 = 133.70/x - Step 3: Cross multiply
296.24x = 444.42 × 133.70 - Step 4: Simplify right side
296.24x = 59,416.73 - Step 5: Solve for x
x = 59,416.73/296.24 - Step 6: Final answer
x = 200.57
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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.