Finding the Third Proportional to 1,141.50 and 1,773
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Solution
The third proportional to 1,141.50 and 1,773 is: 2,753.86
Step by Step Solution
- Step 1: Write the proportion equation
1,141.50 : 1,773 = 1,773 : x - Step 2: Convert to fraction form
1,141.50/1,773 = 1,773/x - Step 3: Cross multiply
1,141.50x = 1,773 × 1,773 - Step 4: Simplify right side
1,141.50x = 3,143,529 - Step 5: Solve for x
x = 3,143,529/1,141.50 - Step 6: Final answer
x = 2,753.86
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.