Finding the Third Proportional to 228.50 and 448
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Solution
The third proportional to 228.50 and 448 is: 878.35
Step by Step Solution
- Step 1: Write the proportion equation
228.50 : 448 = 448 : x - Step 2: Convert to fraction form
228.50/448 = 448/x - Step 3: Cross multiply
228.50x = 448 × 448 - Step 4: Simplify right side
228.50x = 200,704 - Step 5: Solve for x
x = 200,704/228.50 - Step 6: Final answer
x = 878.35
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These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.