Finding the Fourth Proportional to 296.16, 444.23 and 79.73
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Solution
The fourth proportional to 296.16, 444.23 and 79.73 is: 119.60
Step by Step Solution
- Step 1: Write the proportion equation
296.16 : 444.23 = 79.73 : x - Step 2: Convert to fraction form
296.16/444.23 = 79.73/x - Step 3: Cross multiply
296.16x = 444.23 × 79.73 - Step 4: Simplify right side
296.16x = 35,420.75 - Step 5: Solve for x
x = 35,420.75/296.16 - Step 6: Final answer
x = 119.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.