Finding the Fourth Proportional to 296.19, 444.35 and 220.19
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Solution
The fourth proportional to 296.19, 444.35 and 220.19 is: 330.33
Step by Step Solution
- Step 1: Write the proportion equation
296.19 : 444.35 = 220.19 : x - Step 2: Convert to fraction form
296.19/444.35 = 220.19/x - Step 3: Cross multiply
296.19x = 444.35 × 220.19 - Step 4: Simplify right side
296.19x = 97,839.76 - Step 5: Solve for x
x = 97,839.76/296.19 - Step 6: Final answer
x = 330.33
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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.