Finding the Fourth Proportional to 299.05, 447.96 and 177.02
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Solution
The fourth proportional to 299.05, 447.96 and 177.02 is: 265.16
Step by Step Solution
- Step 1: Write the proportion equation
299.05 : 447.96 = 177.02 : x - Step 2: Convert to fraction form
299.05/447.96 = 177.02/x - Step 3: Cross multiply
299.05x = 447.96 × 177.02 - Step 4: Simplify right side
299.05x = 79,296.08 - Step 5: Solve for x
x = 79,296.08/299.05 - Step 6: Final answer
x = 265.16
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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.