Finding the Third Proportional to 910.50 and 1,427
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Solution
The third proportional to 910.50 and 1,427 is: 2,236.50
Step by Step Solution
- Step 1: Write the proportion equation
910.50 : 1,427 = 1,427 : x - Step 2: Convert to fraction form
910.50/1,427 = 1,427/x - Step 3: Cross multiply
910.50x = 1,427 × 1,427 - Step 4: Simplify right side
910.50x = 2,036,329 - Step 5: Solve for x
x = 2,036,329/910.50 - Step 6: Final answer
x = 2,236.50
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.